Crypto Subscriptions API - Accept cryptocurrency subscriptions on your website
Coinbase - Bitcoin, safe and easy.
Fliqpay - Accept cryptocurrency payments worldwide
WenPay.me - WenPay makes it easy to send payment requests that should be paid in cryptocurrencies.
CoinProfile - Accept crypto payments directly to a wallet of your choice.
CoinFalcon - Buy and sell bitcoin, litecoin, ethereum and iota with ease.