It is the first decentralized digital currency, as the system works without a central bank or single administrator. The company also has a bitcoin-specific unit called Square Crypto, which is hiring developers to work on bitcoin blockchain. Cash is introduced in April and was helping many friends to pay each other with a single tap and as easy as sending an email. It is based on a survey of executives at more than MSPs , including acquirers, independent sales organizations, payment gateways and payment facilitators. For smaller BTC purchases, the 1.