Munt - Accept multiple cryptocurrencies with just 5 lines of code
Robinhood Crypto - Zero-fee cryptocurrency trading from Robinhood 💸
Solana Pay - Introducing Solana Pay, a decentralized, secure, and open-source payments protocol for the next generation of merchant payments Money with wings.
Coinbase - Bitcoin, safe and easy.
MetaMask.io - A crypto wallet & gateway to blockchain apps
Coinflash - Automatically invest your spare change into cryptocurrency.