CoinGate - CoinGate is a payment gateway for Bitcoin, XRP, Litecoin, Ethereum and 50 other cryptocurrencies.
Cash App - The easy way to send, spend, bank, and invest.
NOWPayments - NOWPayments is a crypto payment gateway that supports more than 300 cryptocurrencies, including fiat, and offers simple tools to accept crypto payments, like a crypto payments API, plugins, invoices.
Facebook Pay - Send money to your friends via Messenger
Coinbase - Bitcoin, safe and easy.
PayPal.Me - Request money using your own personalized URL.