Unzer | heidelpay | Integration | Payment Service Provider | billwerk GmbH

With a portfolio of around 200 national and international payment types, Unzer (known as Heidelpay until September 2020) enables vendors to accept payments from all regions across the world and is a leading payment institute, authorised and regulated by Germany’s financial supervisory authority (BaFin) for the online payment process.

Payment Provider


Unzer (Heidelpay) integration in billwerk

billwerk Partner Integration | Subscription Business Ecosystem
billwerk Payment Partner | Subscription Business Ecosystem

Subscription payment in 160 countries

Unzer (formerly known as heidelpay) is available in 160 countries. Settlements can be made in 120 currencies. billwerk offers recurring payment methods with heidelpay integration for credit card and the SEPA direct debit scheme.


This is how you set up Unzer in billwerk

Follow the instructions in this manual to set up the Unzer integration.



The Unzer integration is included in all billwerk plans.