Blockchain is a decentralized, digital database that stores transactions ... security and privacy concerns need to be addressed before blockchain technology can be used in the healthcare system.

Blockchain reduces money transfer costs and speeds up transactions, beneficial for cross-border payments. Blockchain enhances the security and ... Here are 15 of them. Image source: Getty Images.

ensure quick and secure transactions and trades, and ultimately help manage risk within the interconnected global financial system. Blockchain accomplishes this through advanced cryptography that ...

The common feature of these distributed ledgers is the sequential updating of a cryptographically secure, verifiable transaction ... blockchain and others, is ultimately a global consensus system ...