Welcome to the Developer Portal

Our payment gateway processes payments so that you can focus on what you do best!
This developer portal guides you through a complete integration of the payment gateway into your point-of-sale (POS) system, from the first test transaction to going live.

Integrate payment into your iOS and Android POS apps.

Windows Integration
Add payment to Windows-based POS systems with PayServer and PayClient.

Backend Integration
Refund transactions, send receipts, and receive automated webhook messages from your backend.

Card Readers
Order a developer kit to test payments with a real card reader and test card.