How can customers pay invoices via SumUp by card?

Create invoice

Create a customer invoice as usual. 

Pay using the SumUp terminal

Transfer the invoice amount and the invoice number to your SumUp app. Your customer can now conveniently pay with their card via the SumUp terminal. A SumUp receipt can be sent by e-mail or SMS.

Shipping and payment

You can now send your customer the invoice or payment confirmation conveniently by e-mail, if required.

Automated accounting

The payment has been automatically retrieved from SumUp and the accounting has been updated.

First steps

Overview: Which functions does a connection to the mobile card terminal SumUp offer?

Wie stelle ich die Anbindung zwischen 21.AbaNinja und dem Kartenterminal SumUp her?