Blockchain is a system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system. A blockchain Login is essentially a digital ledger of transactions that is duplicated and distributed across the entire network of computer systems on the blockchain. As a cryptocurrency company, Blockchain.com provides a platform for holding, using, managing crypto assets, and exploring cryptocurrency transactions. It also develops financial services standards and infrastructure for cryptocurrencies. The company's platform provides market data and analytics.