Coinbase Earn - Earn crypto while you learn crypto
Cash App - The easy way to send, spend, bank, and invest.
Coinseed Crypto Cash Back - Earn crypto while shopping on Amazon
Solo - Personal kanban boards hosted on your own server
Twitter Polls - Polls embedded in tweets
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.