Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Coinbase - Bitcoin, safe and easy.
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
Binance - Cryptocurrencies exchange platform
Skrill - Skrill (formerly known as Moneybookers) is the cheaper way to send and receive money worldwide.
Poloniex - US-based cryptocurrency exchange with maximum security