Calypso Pay lets merchants receive payments in crypto from their clients and pay their partners and workers almost instantly with minimal commissions.
OxaPay Alternatives
OxaPay is described as 'A crypto payment gateway that enables merchants and developers to accept crypto payments with simple integration and real-time transaction processing' and is a Payment Gateway in the business & commerce category. There are more than 25 alternatives to OxaPay, not only websites but also apps for a variety of platforms, including SaaS, Android, iPhone and Self-Hosted apps. The best OxaPay alternative is NOWPayments, which is free. Other great sites and apps similar to OxaPay are IronixPay, BTCPay Server, CoinGate and Plisio.