Coin2Coin is a web app for transferring currencies based on Hyperledger fabric - a private blockchain technology. It can be used to send and receive currency at anytime, to anyone a person wants. It provides security and transparency in a financial transaction in day-to-day life. And the best part is, it is completely free.
Technologies used for building this app are Go Lang programming language, NodeJS, HTML, CSS, Linux OS and Hyperledger Fabric framework.