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Coinflo - The social wallet - It's like Venmo + Coinbase
RabbitMQ - RabbitMQ is an open source message broker software.
Facebook Pay - Send money to your friends via Messenger
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
Cash App - The easy way to send, spend, bank, and invest.
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.