A Saas company a payment processing software, and application programming interfaces for e-commerce websites and mobile applications.

Your Bitcoin & Nostr companion for the web. Use Alby to charge Satoshi for your Cal.com meetings.

Paypal payment app by Cal.com

HitPay's Cal.com payment integration combines powerful scheduling with seamless local payment acceptance. Our online scheduling software integration is built for customers in APAC, supporting their favorite e-wallets and banking apps.

BTCPay Server is a self-hosted open source Bitcoin payment processor. Start receiving bitcoin payments for your events and bookings.

The mock payment app for tests