Blockchain is a distributed ledger technology that allows the maintenance of a secure and reliable database. It is based on a system of chained blocks, each containing a set of information. These blocks are protected by cryptography and distributed across a computer network. The main features of Blockchain are: Blockchain network is not controlled by a single body or entity, but by a network of computers. This makes the technology safer and more reliable. Transparency: all transactions recorded on the Blockchain are public and can be consulted by anyone. Immutability: Once registered, a block cannot be changed or deleted. Learn Much More...