Coinbase - Bitcoin, safe and easy.
Solo - Personal kanban boards hosted on your own server
Binance - Cryptocurrencies exchange platform
Cash App - The easy way to send, spend, bank, and invest.
Poloniex - US-based cryptocurrency exchange with maximum security
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.