GetBlock.io - GetBlock provides developers with instant connection to full nodes of 40+ blockchains. Get access to BTC, ETH, BSC & other networks via API.
ChangeTip for iPhone - Send and receive dollars and bitcoin on social (with emoji!)
NOWNodes.io - Explorer & Node APIs
Solana Pay - Introducing Solana Pay, a decentralized, secure, and open-source payments protocol for the next generation of merchant payments Money with wings.
QuikNode.io - Blockchain Infrastructure Cloud
OpenNode - OpenNode is a open source server virtualization manager.