NOWPayments - NOWPayments is a crypto payment gateway that supports more than 250 cryptocurrencies, including fiat, and offers simple tools to accept crypto payments, like a crypto API, plugins, invoices.
Coinbase - Bitcoin, safe and easy.
CoinGate - CoinGate is a payment gateway for Bitcoin, XRP, Litecoin, Ethereum and 50 other cryptocurrencies.
Binance - Cryptocurrencies exchange platform
Nebulox.io - Join the crypto revolution with Nebulox payment gateway. An easy to use, pioneering solution with the lowest fees for instant crypto asset acceptance.
Poloniex - US-based cryptocurrency exchange with maximum security