A chain is a linear sequence of data blocksGroups of data within a blockchain. On cryptocurrency blockchains, blocks are made up of transaction records as users buy or sell... Read More. Each block contains a cryptographicCryptography - means "secret writing"—the ability to exchange messages that can only be read by the intended recipient. In cryptocurrency,... Read More hashA “hash” is a fixed-length alphanumeric code that is used to represent words, messages and data of any length. Crypto... Read More of the previous block and timestamped transaction dataTransaction data is information that is stored on the blockchain and represents a record of a transaction. This data can... Read More.
