diff --git a/doc/api/resources/orders.rst b/doc/api/resources/orders.rst
index 2b4ab6ef24..02dea7043d 100644
--- a/doc/api/resources/orders.rst
+++ b/doc/api/resources/orders.rst
@@ -30,6 +30,7 @@ testmode                              boolean                    If ``true``, th
                                                                  test mode. Only orders in test mode can be deleted.
 secret                                string                     The secret contained in the link sent to the customer
 email                                 string                     The customer email address
+phone                                 string                     The customer phone number
 locale                                string                     The locale used for communication with this customer
 sales_channel                         string                     Channel this sale was created through, such as
                                                                  ``"web"``.
@@ -167,6 +168,10 @@ last_modified                         datetime                   Last modificati
 
    The ``subevent_before`` query parameter has been added.
 
+.. versionchanged:: 3.14
+
+   The ``phone`` attribute has been added.
+
 
 .. _order-position-resource:
 
@@ -372,6 +377,7 @@ List of all orders
             "secret": "k24fiuwvu8kxz3y1",
             "url": "https://test.pretix.eu/dummy/dummy/order/ABC12/k24fiuwvu8kxz3y1/",
             "email": "tester@example.org",
+            "phone": "+491234567",
             "locale": "en",
             "sales_channel": "web",
             "datetime": "2017-12-01T10:00:00Z",
@@ -539,6 +545,7 @@ Fetching individual orders
         "secret": "k24fiuwvu8kxz3y1",
         "url": "https://test.pretix.eu/dummy/dummy/order/ABC12/k24fiuwvu8kxz3y1/",
         "email": "tester@example.org",
+        "phone": "+491234567",
         "locale": "en",
         "sales_channel": "web",
         "datetime": "2017-12-01T10:00:00Z",
@@ -705,6 +712,8 @@ Updating order fields
 
    * ``email``
 
+   * ``phone``
+
    * ``checkin_attention``
 
    * ``locale``
diff --git a/src/pretix/api/serializers/event.py b/src/pretix/api/serializers/event.py
index 78ba309b0b..8dd21497cb 100644
--- a/src/pretix/api/serializers/event.py
+++ b/src/pretix/api/serializers/event.py
@@ -601,6 +601,9 @@ class EventSettingsSerializer(serializers.Serializer):
         'attendee_data_explanation_text',
         'confirm_texts',
         'order_email_asked_twice',
+        'order_phone_asked',
+        'order_phone_required',
+        'checkout_phone_helptext',
         'payment_term_mode',
         'payment_term_days',
         'payment_term_weekdays',
diff --git a/src/pretix/api/serializers/order.py b/src/pretix/api/serializers/order.py
index c7ddc7635a..11e5ca0b84 100644
--- a/src/pretix/api/serializers/order.py
+++ b/src/pretix/api/serializers/order.py
@@ -361,7 +361,7 @@ class OrderSerializer(I18nAwareModelSerializer):
     class Meta:
         model = Order
         fields = (
-            'code', 'status', 'testmode', 'secret', 'email', 'locale', 'datetime', 'expires', 'payment_date',
+            'code', 'status', 'testmode', 'secret', 'email', 'phone', 'locale', 'datetime', 'expires', 'payment_date',
             'payment_provider', 'fees', 'total', 'comment', 'invoice_address', 'positions', 'downloads',
             'checkin_attention', 'last_modified', 'payments', 'refunds', 'require_approval', 'sales_channel',
             'url'
@@ -393,7 +393,7 @@ class OrderSerializer(I18nAwareModelSerializer):
     def update(self, instance, validated_data):
         # Even though all fields that shouldn't be edited are marked as read_only in the serializer
         # (hopefully), we'll be extra careful here and be explicit about the model fields we update.
-        update_fields = ['comment', 'checkin_attention', 'email', 'locale']
+        update_fields = ['comment', 'checkin_attention', 'email', 'locale', 'phone']
 
         if 'invoice_address' in validated_data:
             iadata = validated_data.pop('invoice_address')
@@ -691,7 +691,7 @@ class OrderCreateSerializer(I18nAwareModelSerializer):
 
     class Meta:
         model = Order
-        fields = ('code', 'status', 'testmode', 'email', 'locale', 'payment_provider', 'fees', 'comment', 'sales_channel',
+        fields = ('code', 'status', 'testmode', 'email', 'phone', 'locale', 'payment_provider', 'fees', 'comment', 'sales_channel',
                   'invoice_address', 'positions', 'checkin_attention', 'payment_info', 'payment_date', 'consume_carts',
                   'force', 'send_email', 'simulate')
 
diff --git a/src/pretix/api/views/order.py b/src/pretix/api/views/order.py
index 4321f84a3d..616d47ce26 100644
--- a/src/pretix/api/views/order.py
+++ b/src/pretix/api/views/order.py
@@ -674,6 +674,17 @@ class OrderViewSet(viewsets.ModelViewSet):
                     }
                 )
 
+            if 'phone' in self.request.data and serializer.instance.phone != self.request.data.get('phone'):
+                serializer.instance.log_action(
+                    'pretix.event.order.phone.changed',
+                    user=self.request.user,
+                    auth=self.request.auth,
+                    data={
+                        'old_phone': serializer.instance.phone,
+                        'new_phone': self.request.data.get('phone'),
+                    }
+                )
+
             if 'locale' in self.request.data and serializer.instance.locale != self.request.data.get('locale'):
                 serializer.instance.log_action(
                     'pretix.event.order.locale.changed',
diff --git a/src/pretix/base/exporters/orderlist.py b/src/pretix/base/exporters/orderlist.py
index bf671cffa5..b13a33ef7b 100644
--- a/src/pretix/base/exporters/orderlist.py
+++ b/src/pretix/base/exporters/orderlist.py
@@ -139,7 +139,7 @@ class OrderListExporter(MultiSheetListExporter):
         tax_rates = self._get_all_tax_rates(qs)
 
         headers = [
-            _('Event slug'), _('Order code'), _('Order total'), _('Status'), _('Email'), _('Order date'),
+            _('Event slug'), _('Order code'), _('Order total'), _('Status'), _('Email'), _('Phone number'), _('Order date'),
             _('Order time'), _('Company'), _('Name'),
         ]
         name_scheme = PERSON_NAME_SCHEMES[self.event.settings.name_scheme] if not self.is_multievent else None
@@ -215,6 +215,7 @@ class OrderListExporter(MultiSheetListExporter):
                 order.total,
                 order.get_status_display(),
                 order.email,
+                str(order.phone) if order.phone else '',
                 order.datetime.astimezone(tz).strftime('%Y-%m-%d'),
                 order.datetime.astimezone(tz).strftime('%H:%M:%S'),
             ]
@@ -303,6 +304,7 @@ class OrderListExporter(MultiSheetListExporter):
             _('Order code'),
             _('Status'),
             _('Email'),
+            _('Phone number'),
             _('Order date'),
             _('Order time'),
             _('Fee type'),
@@ -334,6 +336,7 @@ class OrderListExporter(MultiSheetListExporter):
                 order.code,
                 order.get_status_display(),
                 order.email,
+                str(order.phone) if order.phone else '',
                 order.datetime.astimezone(tz).strftime('%Y-%m-%d'),
                 order.datetime.astimezone(tz).strftime('%H:%M:%S'),
                 op.get_fee_type_display(),
@@ -402,6 +405,7 @@ class OrderListExporter(MultiSheetListExporter):
             _('Position ID'),
             _('Status'),
             _('Email'),
+            _('Phone number'),
             _('Order date'),
             _('Order time'),
         ]
@@ -481,6 +485,7 @@ class OrderListExporter(MultiSheetListExporter):
                     op.positionid,
                     order.get_status_display(),
                     order.email,
+                    str(order.phone) if order.phone else '',
                     order.datetime.astimezone(tz).strftime('%Y-%m-%d'),
                     order.datetime.astimezone(tz).strftime('%H:%M:%S'),
                 ]
diff --git a/src/pretix/base/forms/questions.py b/src/pretix/base/forms/questions.py
index fcca924a96..21a89a4679 100644
--- a/src/pretix/base/forms/questions.py
+++ b/src/pretix/base/forms/questions.py
@@ -28,7 +28,7 @@ from django_countries.fields import Country, CountryField
 from phonenumber_field.formfields import PhoneNumberField
 from phonenumber_field.phonenumber import PhoneNumber
 from phonenumber_field.widgets import PhoneNumberPrefixWidget
-from phonenumbers import NumberParseException
+from phonenumbers import NumberParseException, national_significant_number
 from phonenumbers.data import _COUNTRY_CODE_TO_REGION_CODE
 
 from pretix.base.forms.widgets import (
@@ -212,6 +212,38 @@ class WrappedPhoneNumberPrefixWidget(PhoneNumberPrefixWidget):
     def format_output(self, rendered_widgets) -> str:
         return '<div class="nameparts-form-group">%s</div>' % ''.join(rendered_widgets)
 
+    def decompress(self, value):
+        """
+        If an incomplete phone number (e.g. without country prefix) is currently entered,
+        the default implementation just discards the value and shows nothing at all.
+        Let's rather show something invalid, so the user is prompted to fix it, instead of
+        silently deleting data.
+        """
+        if value:
+            if type(value) == PhoneNumber:
+                if value.country_code and value.national_number:
+                    return [
+                        "+%d" % value.country_code,
+                        national_significant_number(value),
+                    ]
+                return [
+                    None,
+                    str(value)
+                ]
+            elif "." in value:
+                return value.split(".")
+            else:
+                return [None, value]
+        return [None, ""]
+
+    def value_from_datadict(self, data, files, name):
+        # In contrast to defualt implementation, do not silently fail if a number without
+        # country prefix is entered
+        values = super(PhoneNumberPrefixWidget, self).value_from_datadict(data, files, name)
+        if values[1]:
+            return "%s.%s" % tuple(values)
+        return ""
+
 
 def guess_country(event):
     # Try to guess the initial country from either the country of the merchant
diff --git a/src/pretix/base/migrations/0173_auto_20201211_1648.py b/src/pretix/base/migrations/0173_auto_20201211_1648.py
new file mode 100644
index 0000000000..28766c7af4
--- /dev/null
+++ b/src/pretix/base/migrations/0173_auto_20201211_1648.py
@@ -0,0 +1,51 @@
+# Generated by Django 3.0.11 on 2020-12-11 16:48
+import json
+
+import phonenumber_field.modelfields
+from django.db import migrations
+
+import pretix.base.models.fields
+
+
+def migrate_settings(apps, schema_editor):
+    Order = apps.get_model('pretixbase', 'Order')
+    Event = apps.get_model('pretixbase', 'Event')
+    Event_SettingsStore = apps.get_model('pretixbase', 'Event_SettingsStore')
+    Event_SettingsStore.objects.filter(key='telephone_field_required').update(key='order_phone_required')
+    Event_SettingsStore.objects.filter(key='telephone_field_help_text').update(key='checkout_phone_helptext')
+    for e in Event.objects.filter(plugins__icontains="pretix_telephone"):
+        plugins = e.plugins.split(",")
+        plugins.remove("pretix_telephone")
+        e.plugins = ",".join(plugins)
+        e.save()
+        Event_SettingsStore.objects.create(object=e, key='order_phone_asked', value='True')
+    for o in Order.objects.filter(meta_info__icontains='"telephone"'):
+        mi = json.loads(o.meta_info)
+        if 'telephone' in mi.get('contact_form_data', {}):
+            mi['phone'] = mi['contact_form_data'].pop('telephone')
+            o.phone = mi['phone']
+            o.meta_info = json.dumps(mi)
+            o.save(update_fields=['meta_info', 'phone'])
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0172_event_sales_channels'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='order',
+            name='phone',
+            field=phonenumber_field.modelfields.PhoneNumberField(max_length=128, null=True, region=None),
+        ),
+        migrations.AlterField(
+            model_name='event',
+            name='sales_channels',
+            field=pretix.base.models.fields.MultiStringField(default=['web']),
+        ),
+        migrations.RunPython(
+            migrate_settings, migrations.RunPython.noop,
+        )
+    ]
diff --git a/src/pretix/base/models/orders.py b/src/pretix/base/models/orders.py
index abdfb77f0c..3d29afcb28 100644
--- a/src/pretix/base/models/orders.py
+++ b/src/pretix/base/models/orders.py
@@ -31,6 +31,7 @@ from django_countries.fields import Country
 from django_scopes import ScopedManager, scopes_disabled
 from i18nfield.strings import LazyI18nString
 from jsonfallback.fields import FallbackJSONField
+from phonenumber_field.modelfields import PhoneNumberField
 from phonenumber_field.phonenumber import PhoneNumber
 from phonenumbers import NumberParseException
 
@@ -86,6 +87,8 @@ class Order(LockModel, LoggedModel):
     :type event: Event
     :param email: The email of the person who ordered this
     :type email: str
+    :param phone: The phone number of the person who ordered this
+    :type phone: str
     :param testmode: Whether this is a test mode order
     :type testmode: bool
     :param locale: The locale of this order
@@ -144,6 +147,10 @@ class Order(LockModel, LoggedModel):
         null=True, blank=True,
         verbose_name=_('E-mail')
     )
+    phone = PhoneNumberField(
+        null=True, blank=True,
+        verbose_name=_('Phone number'),
+    )
     locale = models.CharField(
         null=True, blank=True, max_length=32,
         verbose_name=_('Locale')
diff --git a/src/pretix/base/pdf.py b/src/pretix/base/pdf.py
index 5913ab04d5..2eaa45f376 100644
--- a/src/pretix/base/pdf.py
+++ b/src/pretix/base/pdf.py
@@ -39,6 +39,7 @@ from pretix.base.models import Order, OrderPosition
 from pretix.base.settings import PERSON_NAME_SCHEMES
 from pretix.base.signals import layout_text_variables
 from pretix.base.templatetags.money import money_filter
+from pretix.base.templatetags.phone_format import phone_format
 from pretix.presale.style import get_fonts
 
 logger = logging.getLogger(__name__)
@@ -229,6 +230,11 @@ DEFAULT_VARIABLES = OrderedDict((
         "editor_sample": _("Random City"),
         "evaluate": lambda op, order, ev: str(ev.location)
     }),
+    ("telephone", {
+        "label": _("Phone number"),
+        "editor_sample": "+01 1234 567890",
+        "evaluate": lambda op, order, ev: phone_format(order.phone)
+    }),
     ("invoice_name", {
         "label": _("Invoice address name"),
         "editor_sample": _("John Doe"),
diff --git a/src/pretix/base/services/orders.py b/src/pretix/base/services/orders.py
index a498bb6493..c0b8602a6a 100644
--- a/src/pretix/base/services/orders.py
+++ b/src/pretix/base/services/orders.py
@@ -778,6 +778,7 @@ def _create_order(event: Event, email: str, positions: List[CartPosition], now_d
             status=Order.STATUS_PENDING,
             event=event,
             email=email,
+            phone=(meta_info or {}).get('contact_form_data', {}).get('phone'),
             datetime=now_dt,
             locale=get_language_without_region(locale),
             total=total,
diff --git a/src/pretix/base/settings.py b/src/pretix/base/settings.py
index 912fd8eaf4..e3e339ea46 100644
--- a/src/pretix/base/settings.py
+++ b/src/pretix/base/settings.py
@@ -193,6 +193,25 @@ DEFAULTS = {
             help_text=_("Require customers to fill in the primary email address twice to avoid errors."),
         )
     },
+    'order_phone_asked': {
+        'default': 'False',
+        'type': bool,
+        'form_class': forms.BooleanField,
+        'serializer_class': serializers.BooleanField,
+        'form_kwargs': dict(
+            label=_("Ask for a phone number per order"),
+        )
+    },
+    'order_phone_required': {
+        'default': 'False',
+        'type': bool,
+        'form_class': forms.BooleanField,
+        'serializer_class': serializers.BooleanField,
+        'form_kwargs': dict(
+            label=_("Require a phone number per order"),
+            widget=forms.CheckboxInput(attrs={'data-checkbox-dependency': '#id_settings-order_phone_asked'}),
+        )
+    },
     'invoice_address_asked': {
         'default': 'True',
         'type': bool,
@@ -1859,6 +1878,17 @@ Your {event} team"""))
                         "why you need information from them.")
         )
     },
+    'checkout_phone_helptext': {
+        'default': '',
+        'type': LazyI18nString,
+        'serializer_class': I18nField,
+        'form_class': I18nFormField,
+        'form_kwargs': dict(
+            label=_("Help text of the phone number field"),
+            widget_kwargs={'attrs': {'rows': '2'}},
+            widget=I18nTextarea
+        )
+    },
     'checkout_email_helptext': {
         'default': LazyI18nString.from_gettext(gettext_noop(
             'Make sure to enter a valid email address. We will send you an order '
diff --git a/src/pretix/base/shredder.py b/src/pretix/base/shredder.py
index 61b5f3a444..9174c11ea0 100644
--- a/src/pretix/base/shredder.py
+++ b/src/pretix/base/shredder.py
@@ -20,6 +20,7 @@ from pretix.base.models import (
 )
 from pretix.base.services.invoices import invoice_pdf_task
 from pretix.base.signals import register_data_shredders
+from pretix.helpers.json import CustomJSONEncoder
 
 
 class ShredError(LazyLocaleException):
@@ -121,6 +122,31 @@ def shred_log_fields(logentry, banlist=None, whitelist=None):
     logentry.save(update_fields=['data', 'shredded'])
 
 
+class PhoneNumberShredder(BaseDataShredder):
+    verbose_name = _('Phone numbers')
+    identifier = 'phone_numbers'
+    description = _('This will remove all phone numbers from orders.')
+
+    def generate_files(self) -> List[Tuple[str, str, str]]:
+        yield 'phone-by-order.json', 'application/json', json.dumps({
+            o.code: o.phone for o in self.event.orders.filter(phone__isnull=False)
+        }, cls=CustomJSONEncoder, indent=4)
+
+    @transaction.atomic
+    def shred_data(self):
+        for o in self.event.orders.all():
+            o.phone = None
+            d = o.meta_info_data
+            if d:
+                if 'contact_form_data' in d and 'phone' in d['contact_form_data']:
+                    del d['contact_form_data']['phone']
+                o.meta_info = json.dumps(d)
+            o.save(update_fields=['meta_info', 'phone'])
+
+        for le in self.event.logentry_set.filter(action_type="pretix.event.order.phone.changed"):
+            shred_log_fields(le, banlist=['old_phone', 'new_phone'])
+
+
 class EmailAddressShredder(BaseDataShredder):
     verbose_name = _('E-mails')
     identifier = 'order_emails'
@@ -372,9 +398,10 @@ class PaymentInfoShredder(BaseDataShredder):
 
 
 @receiver(register_data_shredders, dispatch_uid="shredders_builtin")
-def register_payment_provider(sender, **kwargs):
+def register_core_shredders(sender, **kwargs):
     return [
         EmailAddressShredder,
+        PhoneNumberShredder,
         AttendeeInfoShredder,
         InvoiceAddressShredder,
         QuestionAnswerShredder,
diff --git a/src/pretix/base/templatetags/phone_format.py b/src/pretix/base/templatetags/phone_format.py
new file mode 100644
index 0000000000..8d834c84c0
--- /dev/null
+++ b/src/pretix/base/templatetags/phone_format.py
@@ -0,0 +1,19 @@
+from django import template
+from phonenumber_field.phonenumber import PhoneNumber
+from phonenumbers import NumberParseException
+
+register = template.Library()
+
+
+@register.filter("phone_format")
+def phone_format(value: str):
+    if not value:
+        return ""
+
+    if isinstance(value, PhoneNumber):
+        return value.as_international
+
+    try:
+        return PhoneNumber.from_string(value).as_international
+    except NumberParseException:
+        return value
diff --git a/src/pretix/control/forms/event.py b/src/pretix/control/forms/event.py
index 9eebca1964..ffed86814e 100644
--- a/src/pretix/control/forms/event.py
+++ b/src/pretix/control/forms/event.py
@@ -481,6 +481,9 @@ class EventSettingsForm(SettingsForm):
         'attendee_addresses_asked',
         'attendee_addresses_required',
         'attendee_data_explanation_text',
+        'order_phone_asked',
+        'order_phone_required',
+        'checkout_phone_helptext',
         'banner_text',
         'banner_text_bottom',
         'order_email_asked_twice',
diff --git a/src/pretix/control/forms/orders.py b/src/pretix/control/forms/orders.py
index 7976907c00..e8b0df0715 100644
--- a/src/pretix/control/forms/orders.py
+++ b/src/pretix/control/forms/orders.py
@@ -16,6 +16,7 @@ from i18nfield.strings import LazyI18nString
 
 from pretix.base.email import get_available_placeholders
 from pretix.base.forms import I18nModelForm, PlaceholderValidator
+from pretix.base.forms.questions import WrappedPhoneNumberPrefixWidget
 from pretix.base.forms.widgets import (
     DatePickerWidget, SplitDateTimePickerWidget,
 )
@@ -460,7 +461,15 @@ class OrderContactForm(forms.ModelForm):
 
     class Meta:
         model = Order
-        fields = ['email', 'email_known_to_work']
+        fields = ['email', 'email_known_to_work', 'phone']
+        widgets = {
+            'phone': WrappedPhoneNumberPrefixWidget()
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        if not self.instance.event.settings.order_phone_asked and not self.instance.phone:
+            del self.fields['phone']
 
 
 class OrderLocaleForm(forms.ModelForm):
diff --git a/src/pretix/control/logdisplay.py b/src/pretix/control/logdisplay.py
index 1685fc4d60..34d4e190d4 100644
--- a/src/pretix/control/logdisplay.py
+++ b/src/pretix/control/logdisplay.py
@@ -292,6 +292,8 @@ def pretixcontrol_logentry_display(sender: Event, logentry: LogEntry, **kwargs):
         'pretix.event.order.denied': _('The order has been denied.'),
         'pretix.event.order.contact.changed': _('The email address has been changed from "{old_email}" '
                                                 'to "{new_email}".'),
+        'pretix.event.order.phone.changed': _('The phone number has been changed from "{old_phone}" '
+                                              'to "{new_phone}".'),
         'pretix.event.order.locale.changed': _('The order locale has been changed.'),
         'pretix.event.order.invoice.generated': _('The invoice has been generated.'),
         'pretix.event.order.invoice.regenerated': _('The invoice has been regenerated.'),
diff --git a/src/pretix/control/templates/pretixcontrol/event/settings.html b/src/pretix/control/templates/pretixcontrol/event/settings.html
index 72eb5f63c5..40ec206df3 100644
--- a/src/pretix/control/templates/pretixcontrol/event/settings.html
+++ b/src/pretix/control/templates/pretixcontrol/event/settings.html
@@ -86,20 +86,113 @@
                 {% bootstrap_field sform.region layout="control" %}
             </fieldset>
             <fieldset>
-                <legend>{% trans "Attendee data" %}</legend>
-                {% bootstrap_field sform.attendee_names_asked layout="control" %}
-                {% bootstrap_field sform.attendee_names_required layout="control" %}
+                <legend>{% trans "Customer and attendee data" %}</legend>
+                {% trans "Asked" context "attendee_data" as asked %}
+                {% trans "Required" context "attendee_data" as required %}
+                <h4>{% trans "Customer data (once per order)" %}</h4>
+                <div class="form-group">
+                    <label class="control-label col-md-3">
+                        {% trans "E-mail" %}
+                    </label>
+                    <div class="col-md-3">
+                        <div class="checkbox">
+                            <label><input type="checkbox" checked="checked" disabled="disabled"> {{ asked }}</label>
+                        </div>
+                    </div>
+                    <div class="col-md-3">
+                        <div class="checkbox">
+                            <label><input type="checkbox" checked="checked" disabled="disabled"> {{ required }}</label>
+                        </div>
+                    </div>
+                </div>
+                {% bootstrap_field sform.order_email_asked_twice layout="control" %}
+                <div class="form-group">
+                    <label class="control-label col-md-3">
+                        {% trans "Phone number" %}
+                    </label>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.order_phone_asked layout="inline" form_group_class="" label=asked %}
+                    </div>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.order_phone_required layout="inline" form_group_class="" label=required %}
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label class="control-label col-md-3">
+                        {% trans "Name and address" %}
+                    </label>
+                    <div class="col-md-9 static-form-row">
+                        <p>
+                            <a href="{% url "control:event.settings.invoice" event=request.event.slug organizer=request.organizer.slug %}#tab-0-1-open" target="_blank">
+                                {% trans "See invoice settings" %}
+                            </a>
+                        </p>
+                    </div>
+                </div>
+
+                <h4>{% trans "Attendee data (once per admission ticket)" %}</h4>
+                <div class="form-group">
+                    <label class="control-label col-md-3">
+                        {% trans "Name" %}
+                    </label>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.attendee_names_asked layout="inline" form_group_class="" label=asked %}
+                    </div>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.attendee_names_required layout="inline" form_group_class="" label=required %}
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label class="control-label col-md-3">
+                        {% trans "E-mail" %}
+                    </label>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.attendee_emails_asked layout="inline" form_group_class="" label=asked %}
+                    </div>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.attendee_emails_required layout="inline" form_group_class="" label=required %}
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label class="control-label col-md-3">
+                        {% trans "Company" %}
+                    </label>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.attendee_company_asked layout="inline" form_group_class="" label=asked %}
+                    </div>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.attendee_company_required layout="inline" form_group_class="" label=required %}
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label class="control-label col-md-3">
+                        {% trans "Address" %}
+                    </label>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.attendee_addresses_asked layout="inline" form_group_class="" label=asked %}
+                    </div>
+                    <div class="col-md-3 form-field-boundary">
+                        {% bootstrap_field sform.attendee_addresses_required layout="inline" form_group_class="" label=required %}
+                    </div>
+                </div>
+                <div class="form-group">
+                    <label class="control-label col-md-3">
+                        {% trans "Custom fields" %}
+                    </label>
+                    <div class="col-md-9 static-form-row">
+                        <p>
+                            <a href="{% url "control:event.items.questions" event=request.event.slug organizer=request.organizer.slug %}" target="_blank">
+                                {% trans "Manage questions" %}
+                            </a>
+                        </p>
+                    </div>
+                </div>
+                {% bootstrap_field sform.attendee_data_explanation_text layout="control" %}
+
+                <h4>{% trans "Other settings" %}</h4>
                 {% bootstrap_field sform.name_scheme layout="control" %}
                 {% bootstrap_field sform.name_scheme_titles layout="control" %}
-                {% bootstrap_field sform.order_email_asked_twice layout="control" %}
-                {% bootstrap_field sform.attendee_emails_asked layout="control" %}
-                {% bootstrap_field sform.attendee_emails_required layout="control" %}
-                {% bootstrap_field sform.attendee_company_asked layout="control" %}
-                {% bootstrap_field sform.attendee_company_required layout="control" %}
-                {% bootstrap_field sform.attendee_addresses_asked layout="control" %}
-                {% bootstrap_field sform.attendee_addresses_required layout="control" %}
                 {% bootstrap_field sform.checkout_show_copy_answers_button layout="control" %}
-                {% bootstrap_field sform.attendee_data_explanation_text layout="control" %}
             </fieldset>
             <fieldset>
                 <legend>{% trans "Texts" %}</legend>
@@ -178,6 +271,7 @@
                 </div>
 
                 {% bootstrap_field sform.checkout_email_helptext layout="control" %}
+                {% bootstrap_field sform.checkout_phone_helptext layout="control" %}
                 {% bootstrap_field sform.banner_text layout="control" %}
                 {% bootstrap_field sform.banner_text_bottom layout="control" %}
             </fieldset>
diff --git a/src/pretix/control/templates/pretixcontrol/order/index.html b/src/pretix/control/templates/pretixcontrol/order/index.html
index 6e49c15dd6..a3e9f84d88 100644
--- a/src/pretix/control/templates/pretixcontrol/order/index.html
+++ b/src/pretix/control/templates/pretixcontrol/order/index.html
@@ -6,6 +6,7 @@
 {% load rich_text %}
 {% load safelink %}
 {% load eventsignal %}
+{% load phone_format %}
 {% block title %}
     {% blocktrans trimmed with code=order.code %}
         Order details: {{ code }}
@@ -201,6 +202,15 @@
                                 {% endif %}
                             {% endif %}
                         </dd>
+                        {% if order.phone or request.event.settings.order_phone_asked %}
+                            <dt>{% trans "Phone number" %}</dt>
+                            <dd>
+                                {{ order.phone|default_if_none:""|phone_format }}
+                                <a href="{% url "control:event.order.contact" event=request.event.slug organizer=request.event.organizer.slug code=order.code %}" class="btn btn-default btn-xs">
+                                    <span class="fa fa-edit"></span>
+                                </a>
+                            </dd>
+                        {% endif %}
                         {% if invoices %}
                             <dt>{% trans "Invoices" %}</dt>
                             <dd>
diff --git a/src/pretix/control/views/orders.py b/src/pretix/control/views/orders.py
index 45d7512f8c..b8f05fa59f 100644
--- a/src/pretix/control/views/orders.py
+++ b/src/pretix/control/views/orders.py
@@ -1663,6 +1663,7 @@ class OrderContactChange(OrderView):
 
     def post(self, *args, **kwargs):
         old_email = self.order.email
+        old_phone = self.order.phone
         changed = False
         if self.form.is_valid():
             new_email = self.form.cleaned_data['email']
@@ -1677,6 +1678,18 @@ class OrderContactChange(OrderView):
                     user=self.request.user,
                 )
 
+            new_phone = self.form.cleaned_data.get('phone')
+            if new_phone != old_phone:
+                changed = True
+                self.order.log_action(
+                    'pretix.event.order.phone.changed',
+                    data={
+                        'old_phone': old_phone,
+                        'new_phone': self.form.cleaned_data['phone'],
+                    },
+                    user=self.request.user,
+                )
+
             if self.form.cleaned_data['regenerate_secrets']:
                 changed = True
                 self.order.secret = generate_secret()
diff --git a/src/pretix/presale/checkoutflow.py b/src/pretix/presale/checkoutflow.py
index 98a5590482..06ce274303 100644
--- a/src/pretix/presale/checkoutflow.py
+++ b/src/pretix/presale/checkoutflow.py
@@ -442,7 +442,8 @@ class QuestionsStep(QuestionsViewMixin, CartMixin, TemplateFlowStep):
             'email': (
                 self.cart_session.get('email', '') or
                 wd.get('email', '')
-            )
+            ),
+            'phone': wd.get('phone', None)
         }
         initial.update(self.cart_session.get('contact_form_data', {}))
 
@@ -549,7 +550,10 @@ class QuestionsStep(QuestionsViewMixin, CartMixin, TemplateFlowStep):
                            _("We had difficulties processing your input. Please review the errors below."))
             return self.render()
         self.cart_session['email'] = self.contact_form.cleaned_data['email']
-        self.cart_session['contact_form_data'] = self.contact_form.cleaned_data
+        d = dict(self.contact_form.cleaned_data)
+        if d.get('phone'):
+            d['phone'] = str(d['phone'])
+        self.cart_session['contact_form_data'] = d
         if self.address_asked or self.request.event.settings.invoice_name_required:
             addr = self.invoice_form.save()
             try:
@@ -820,6 +824,9 @@ class ConfirmStep(CartMixin, AsyncAction, TemplateFlowStep):
             ]
         else:
             ctx['contact_info'] = []
+        phone = self.cart_session.get('contact_form_data', {}).get('phone')
+        if phone:
+            ctx['contact_info'].append((_('Phone number'), phone))
         responses = contact_form_fields.send(self.event, request=self.request)
         for r, response in sorted(responses, key=lambda r: str(r[0])):
             for key, value in response.items():
diff --git a/src/pretix/presale/forms/checkout.py b/src/pretix/presale/forms/checkout.py
index 23600c9448..6a59c52392 100644
--- a/src/pretix/presale/forms/checkout.py
+++ b/src/pretix/presale/forms/checkout.py
@@ -1,13 +1,20 @@
 from itertools import chain
 
+from babel import localedata
 from django import forms
 from django.core.exceptions import ValidationError
 from django.utils.encoding import force_str
-from django.utils.translation import gettext_lazy as _
+from django.utils.translation import get_language, gettext_lazy as _
+from phonenumber_field.formfields import PhoneNumberField
+from phonenumber_field.phonenumber import PhoneNumber
+from phonenumbers import NumberParseException
+from phonenumbers.data import _COUNTRY_CODE_TO_REGION_CODE
 
 from pretix.base.forms.questions import (
-    BaseInvoiceAddressForm, BaseQuestionsForm,
+    BaseInvoiceAddressForm, BaseQuestionsForm, WrappedPhoneNumberPrefixWidget,
+    guess_country,
 )
+from pretix.base.i18n import language
 from pretix.base.validators import EmailBanlistValidator
 from pretix.presale.signals import contact_form_fields
 
@@ -31,6 +38,35 @@ class ContactForm(forms.Form):
                 help_text=_('Please enter the same email address again to make sure you typed it correctly.'),
             )
 
+        if self.event.settings.order_phone_asked:
+            babel_locale = 'en'
+            # Babel, and therefore django-phonenumberfield, do not support our custom locales such as de_Informal
+            if localedata.exists(get_language()):
+                babel_locale = get_language()
+            elif localedata.exists(get_language()[:2]):
+                babel_locale = get_language()[:2]
+            with language(babel_locale):
+                default_country = guess_country(self.event)
+                default_prefix = None
+                for prefix, values in _COUNTRY_CODE_TO_REGION_CODE.items():
+                    if str(default_country) in values:
+                        default_prefix = prefix
+                try:
+                    initial = self.initial.pop('phone', None)
+                    initial = PhoneNumber().from_string(initial) if initial else "+{}.".format(default_prefix)
+                except NumberParseException:
+                    initial = None
+                self.fields['phone'] = PhoneNumberField(
+                    label=_('Phone number'),
+                    required=self.event.settings.order_phone_required,
+                    help_text=self.event.settings.checkout_phone_helptext,
+                    # We now exploit an implementation detail in PhoneNumberPrefixWidget to allow us to pass just
+                    # a country code but no number as an initial value. It's a bit hacky, but should be stable for
+                    # the future.
+                    initial=initial,
+                    widget=WrappedPhoneNumberPrefixWidget()
+                )
+
         if not self.request.session.get('iframe_session', False):
             # There is a browser quirk in Chrome that leads to incorrect initial scrolling in iframes if there
             # is an autofocus field. Who would have thought… See e.g. here:
diff --git a/src/pretix/presale/templates/pretixpresale/event/order.html b/src/pretix/presale/templates/pretixpresale/event/order.html
index f70746370e..4880010cf8 100644
--- a/src/pretix/presale/templates/pretixpresale/event/order.html
+++ b/src/pretix/presale/templates/pretixpresale/event/order.html
@@ -5,6 +5,7 @@
 {% load money %}
 {% load expiresformat %}
 {% load eventurl %}
+{% load phone_format %}
 {% block title %}{% trans "Order details" %}{% endblock %}
 {% block content %}
     {% if "thanks" in request.GET or "paid" in request.GET %}
@@ -205,7 +206,7 @@
     {% eventsignal event "pretix.presale.signals.order_info" order=order request=request %}
     <div class="row">
         {% if invoices %}
-            <div class="col-xs-12 {% if invoice_address_asked or request.event.settings.invoice_name_required %}col-md-6{% endif %}">
+            <div class="col-xs-12 col-md-6">
                 <div class="panel panel-primary">
                     <div class="panel-heading">
                         <h3 class="panel-title">
@@ -226,7 +227,7 @@
                 </div>
             </div>
         {% elif can_generate_invoice %}
-            <div class="col-xs-12 {% if invoice_address_asked or request.event.settings.invoice_name_required %}col-md-6{% endif %}">
+            <div class="col-xs-12 col-md-6">
                 <div class="panel panel-primary">
                     <div class="panel-heading">
                         <h3 class="panel-title">
@@ -256,10 +257,10 @@
                 </div>
             </div>
         {% endif %}
-        {% if invoice_address_asked or request.event.settings.invoice_name_required %}
-            <div class="col-xs-12 {% if invoices or can_generate_invoice %}col-md-6{% endif %}">
-                <div class="panel panel-primary">
-                    <div class="panel-heading">
+        <div class="col-xs-12 {% if invoices or can_generate_invoice %}col-md-6{% endif %}">
+            <div class="panel panel-primary">
+                <div class="panel-heading">
+                    {% if invoice_address_asked or request.event.settings.invoice_name_required %}
                         {% if order.can_modify_answers %}
                             <div class="pull-right flip">
                                 <a href="{% eventurl event "presale:event.order.modify" secret=order.secret order=order.code %}">
@@ -268,49 +269,53 @@
                                 </a>
                             </div>
                         {% endif %}
-                        <h3 class="panel-title">
-                            {% if request.event.settings.invoice_address_asked %}
-                                {% trans "Invoice information" %}
-                            {% else %}
-                                {% trans "Contact information" %}
+                    {% endif %}
+                    <h3 class="panel-title">
+                        {% trans "Your information" %}
+                    </h3>
+                </div>
+                <div class="panel-body">
+                    <dl class="dl-horizontal">
+                        {% if order.email %}
+                            <dt>{% trans "E-mail" %}</dt>
+                            <dd>{{ order.email }}</dd>
+                        {% endif %}
+                        {% if order.phone %}
+                            <dt>{% trans "Phone number" %}</dt>
+                            <dd>{{ order.phone|phone_format }}</dd>
+                        {% endif %}
+                        {% if invoice_address_asked %}
+                            <dt>{% trans "Company" %}</dt>
+                            <dd>{{ order.invoice_address.company }}</dd>
+                        {% endif %}
+                        <dt>{% trans "Name" %}</dt>
+                        <dd>{{ order.invoice_address.name }}</dd>
+                        {% if invoice_address_asked %}
+                            <dt>{% trans "Address" %}</dt>
+                            <dd>{{ order.invoice_address.street|linebreaksbr }}</dd>
+                            <dt>{% trans "ZIP code and city" %}</dt>
+                            <dd>{{ order.invoice_address.zipcode }} {{ order.invoice_address.city }}</dd>
+                            <dt>{% trans "Country" %}</dt>
+                            <dd>{{ order.invoice_address.country.name|default:order.invoice_address.country_old }}</dd>
+                            {% if order.invoice_address.state %}
+                                <dt>{% trans "State" context "address" %}</dt>
+                                <dd>{{ order.invoice_address.state_name }}</dd>
                             {% endif %}
-                        </h3>
-                    </div>
-                    <div class="panel-body">
-                        <dl class="dl-horizontal">
-                            {% if invoice_address_asked %}
-                                <dt>{% trans "Company" %}</dt>
-                                <dd>{{ order.invoice_address.company }}</dd>
+                            {% if request.event.settings.invoice_address_vatid %}
+                                <dt>{% trans "VAT ID" %}</dt>
+                                <dd>{{ order.invoice_address.vat_id }}</dd>
                             {% endif %}
-                            <dt>{% trans "Name" %}</dt>
-                            <dd>{{ order.invoice_address.name }}</dd>
-                            {% if invoice_address_asked %}
-                                <dt>{% trans "Address" %}</dt>
-                                <dd>{{ order.invoice_address.street|linebreaksbr }}</dd>
-                                <dt>{% trans "ZIP code and city" %}</dt>
-                                <dd>{{ order.invoice_address.zipcode }} {{ order.invoice_address.city }}</dd>
-                                <dt>{% trans "Country" %}</dt>
-                                <dd>{{ order.invoice_address.country.name|default:order.invoice_address.country_old }}</dd>
-                                {% if order.invoice_address.state %}
-                                    <dt>{% trans "State" context "address" %}</dt>
-                                    <dd>{{ order.invoice_address.state_name }}</dd>
-                                {% endif %}
-                                {% if request.event.settings.invoice_address_vatid %}
-                                    <dt>{% trans "VAT ID" %}</dt>
-                                    <dd>{{ order.invoice_address.vat_id }}</dd>
-                                {% endif %}
-                                {% if request.event.settings.invoice_address_custom_field and order.invoice_address.custom_field %}
-                                    <dt>{{ request.event.settings.invoice_address_custom_field }}</dt>
-                                    <dd>{{ order.invoice_address.custom_field }}</dd>
-                                {% endif %}
-                                <dt>{% trans "Internal Reference" %}</dt>
-                                <dd>{{ order.invoice_address.internal_reference }}</dd>
+                            {% if request.event.settings.invoice_address_custom_field and order.invoice_address.custom_field %}
+                                <dt>{{ request.event.settings.invoice_address_custom_field }}</dt>
+                                <dd>{{ order.invoice_address.custom_field }}</dd>
                             {% endif %}
-                        </dl>
-                    </div>
+                            <dt>{% trans "Internal Reference" %}</dt>
+                            <dd>{{ order.invoice_address.internal_reference }}</dd>
+                        {% endif %}
+                    </dl>
                 </div>
             </div>
-        {% endif %}
+        </div>
         <div class="clearfix"></div>
     </div>
     {% if user_change_allowed or user_cancel_allowed %}
diff --git a/src/pretix/static/pretixcontrol/js/ui/main.js b/src/pretix/static/pretixcontrol/js/ui/main.js
index 7da6218d97..23c0a91f9b 100644
--- a/src/pretix/static/pretixcontrol/js/ui/main.js
+++ b/src/pretix/static/pretixcontrol/js/ui/main.js
@@ -258,7 +258,7 @@ var form_handlers = function (el) {
             dependency = $($(this).attr("data-checkbox-dependency")),
             update = function () {
                 var enabled = dependency.prop('checked');
-                dependent.prop('disabled', !enabled).parents('.form-group').toggleClass('disabled', !enabled);
+                dependent.prop('disabled', !enabled).closest('.form-group, .form-field-boundary').toggleClass('disabled', !enabled);
                 if (!enabled && !$(this).is('[data-checkbox-dependency-visual]')) {
                     dependent.prop('checked', false);
                 }
@@ -278,7 +278,7 @@ var form_handlers = function (el) {
         var dependent = $(this),
             update = function () {
                 var enabled = !dependency.prop('checked');
-                dependent.prop('disabled', !enabled).parents('.form-group').toggleClass('disabled', !enabled);
+                dependent.prop('disabled', !enabled).closest('.form-group, .form-field-boundary').toggleClass('disabled', !enabled);
             };
         update();
         dependency.on("change", update);
diff --git a/src/pretix/static/pretixcontrol/scss/_forms.scss b/src/pretix/static/pretixcontrol/scss/_forms.scss
index c0c88f838c..23c97269cb 100644
--- a/src/pretix/static/pretixcontrol/scss/_forms.scss
+++ b/src/pretix/static/pretixcontrol/scss/_forms.scss
@@ -80,6 +80,19 @@ div[data-formset-body], div[data-formset-form], div[data-nested-formset-form], d
 
 .tabbed-form > .tab-pane {
   padding: 10px;
+
+  h4 {
+    // like bs3 legend
+    display: block;
+    width: 100%;
+    padding: 0;
+    margin-bottom: $line-height-computed;
+    font-size: ($font-size-base * 1.5);
+    line-height: inherit;
+    color: $legend-color;
+    border: 0;
+    border-bottom: 1px solid $legend-border-color;
+  }
 }
 
 .nav-tabs {
diff --git a/src/tests/api/test_orders.py b/src/tests/api/test_orders.py
index ececd20da0..77c63e839a 100644
--- a/src/tests/api/test_orders.py
+++ b/src/tests/api/test_orders.py
@@ -211,6 +211,7 @@ TEST_ORDER_RES = {
     "testmode": False,
     "secret": "k24fiuwvu8kxz3y1",
     "email": "dummy@dummy.test",
+    "phone": None,
     "locale": "en",
     "datetime": "2017-12-01T10:00:00Z",
     "expires": "2017-12-10T10:00:00Z",
@@ -1528,6 +1529,7 @@ def test_order_invalid_state_deny(token_client, organizer, event, order):
 
 ORDER_CREATE_PAYLOAD = {
     "email": "dummy@dummy.test",
+    "phone": "+49622112345",
     "locale": "en",
     "sales_channel": "web",
     "fees": [
@@ -1589,6 +1591,7 @@ def test_order_create(token_client, organizer, event, item, quota, question):
     with scopes_disabled():
         o = Order.objects.get(code=resp.data['code'])
     assert o.email == "dummy@dummy.test"
+    assert o.phone == "+49622112345"
     assert o.locale == "en"
     assert o.total == Decimal('23.25')
     assert o.status == Order.STATUS_PENDING
@@ -1657,6 +1660,7 @@ def test_order_create_simulate(token_client, organizer, event, item, quota, ques
         'status': 'n',
         'testmode': False,
         'email': 'dummy@dummy.test',
+        'phone': '+49622112345',
         'locale': 'en',
         'datetime': None,
         'payment_date': None,
@@ -4107,6 +4111,7 @@ def test_order_update_allowed_fields(token_client, organizer, event, order):
             'comment': 'Here is a comment',
             'checkin_attention': True,
             'email': 'foo@bar.com',
+            'phone': '+4962219999',
             'locale': 'de',
             'invoice_address': {
                 "is_business": False,
@@ -4128,6 +4133,7 @@ def test_order_update_allowed_fields(token_client, organizer, event, order):
     assert order.comment == 'Here is a comment'
     assert order.checkin_attention
     assert order.email == 'foo@bar.com'
+    assert order.phone == '+4962219999'
     assert order.locale == 'de'
     assert order.invoice_address.company == "This is my company name"
     assert order.invoice_address.name_cached == "John Doe"
@@ -4139,6 +4145,7 @@ def test_order_update_allowed_fields(token_client, organizer, event, order):
         assert order.all_logentries().get(action_type='pretix.event.order.comment')
         assert order.all_logentries().get(action_type='pretix.event.order.checkin_attention')
         assert order.all_logentries().get(action_type='pretix.event.order.contact.changed')
+        assert order.all_logentries().get(action_type='pretix.event.order.phone.changed')
         assert order.all_logentries().get(action_type='pretix.event.order.locale.changed')
         assert order.all_logentries().get(action_type='pretix.event.order.modified')
 
diff --git a/src/tests/base/__init__.py b/src/tests/base/__init__.py
index a159e8232b..1fbe325330 100644
--- a/src/tests/base/__init__.py
+++ b/src/tests/base/__init__.py
@@ -33,7 +33,7 @@ def extract_form_fields(soup):
             continue
 
         if field['type'] in ('checkbox', 'radio'):
-            if field.has_attr('checked'):
+            if field.has_attr('checked') and field.has_attr('name'):
                 data[field['name']] = field.get('value', 'on')
             continue
         elif field.has_attr('name'):
diff --git a/src/tests/presale/test_checkout.py b/src/tests/presale/test_checkout.py
index 7616dde206..109c359d25 100644
--- a/src/tests/presale/test_checkout.py
+++ b/src/tests/presale/test_checkout.py
@@ -568,6 +568,44 @@ class CheckoutTestCase(BaseCheckoutTestCase, TestCase):
             assert not cr1.answers.exists()
         assert not os.path.exists(os.path.join(settings.MEDIA_ROOT, a.file.name))
 
+    def test_phone_required(self):
+        self.event.settings.set('order_phone_asked', True)
+        self.event.settings.set('order_phone_required', True)
+        with scopes_disabled():
+            CartPosition.objects.create(
+                event=self.event, cart_id=self.session_key, item=self.ticket,
+                price=23, expires=now() + timedelta(minutes=10)
+            )
+        response = self.client.get('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), follow=True)
+        doc = BeautifulSoup(response.rendered_content, "lxml")
+        self.assertEqual(len(doc.select('input[name="phone_1"]')), 1)
+
+        # Not all required fields filled out, expect failure
+        response = self.client.post('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), {
+            'email': 'admin@localhost',
+        }, follow=True)
+        doc = BeautifulSoup(response.rendered_content, "lxml")
+        self.assertGreaterEqual(len(doc.select('.has-error')), 1)
+
+        # Corrected request
+        response = self.client.post('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), {
+            'email': 'admin@localhost',
+            'phone_0': '+49',
+            'phone_1': '0622199999',  # yeah the 0 is wrong but users don't know that so it should work fine
+        }, follow=True)
+        self.assertRedirects(response, '/%s/%s/checkout/payment/' % (self.orga.slug, self.event.slug),
+                             target_status_code=200)
+
+        self.client.post('/%s/%s/checkout/payment/' % (self.orga.slug, self.event.slug), {
+            'payment': 'banktransfer',
+        }, follow=True)
+        response = self.client.post('/%s/%s/checkout/confirm/' % (self.orga.slug, self.event.slug), follow=True)
+        doc = BeautifulSoup(response.rendered_content, "lxml")
+        self.assertEqual(len(doc.select(".thank-you")), 1)
+        with scopes_disabled():
+            o = Order.objects.last()
+            assert o.phone == '+49622199999'
+
     def test_attendee_email_required(self):
         self.event.settings.set('attendee_emails_asked', True)
         self.event.settings.set('attendee_emails_required', True)