Munt - Accept multiple cryptocurrencies with just 5 lines of code
Accepting - All the places that let you pay with Bitcoin
Solana Pay - Introducing Solana Pay, a decentralized, secure, and open-source payments protocol for the next generation of merchant payments Money with wings.
CoinFriendly - CoinFriendly was created to help people from across the globe discover businesses that transact using cryptocurrency around them.
MetaMask.io - A crypto wallet & gateway to blockchain apps
Coinbase - Bitcoin, safe and easy.