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.
PayButton
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.