Paymium is a crypto exchange and payment processing company. It allows merchants to accept digital currency and then receive payment in fiat currency. It can also be used as a trading platform to buy and sell crypto funds. Paymium also offers an API integration for payment processing services that can be used by third parties to provide a payment method to their merchants. Paymium's platform is widely used by a variety of merchants, wallets, and financial institutions.

Coinify offers cryptocurrency exchange and payment processing services. It allows merchants to accept digital currency and then receive payment in fiat currency. It can also be used as a trading platform to buy and sell crypto funds. Coinify also offers an API integration for payment processing services that can be used by third parties to provide a payment method to their merchants. Coinify's platform is widely used by a variety of merchants, wallets, and financial institutions.