Display payment details

src/pretix/plugins/banktransfer/payment.py

@@ -35,3 +35,8 @@ class BankTransfer(BasePaymentProvider):
         template = get_template('pretixplugins/banktransfer/checkout_payment_confirm.html')
         ctx = Context({'request': request, 'form': form, 'settings': self.settings})
         return template.render(ctx)
+
+    def order_pending_render(self, request, order) -> str:
+        template = get_template('pretixplugins/banktransfer/pending.html')
+        ctx = Context({'request': request, 'order': order, 'settings': self.settings})
+        return template.render(ctx)

src/pretix/plugins/banktransfer/templates/pretixplugins/banktransfer/pending.html

@@ -0,0 +1,10 @@
+{% load i18n %}
+
+<p>{% blocktrans trimmed %}
+    Please transfer the full amount to the following bank account:
+{% endblocktrans %}</p>
+
+<address>
+    {{ settings.bank_details|linebreaksbr }}<br />
+    <strong>{% trans "Reference code (important):" %} {{ order.full_code }}</strong>
+</address>