Blockchain
Blockchain 💙 Blockchain is a technology that is used as a digital data storage system that is connected through cryptography. Blockchain starts when a block receives new information. The blockchain system consists of transactions and blocks that contain a series of cryptographic hashes and previous block hashes to form a network. Blockchain works by recording immutable information. The use of blockchain technology cannot be separated from Bitcoin and Cryptocurrency, although there are many sectors that can take advantage of this technology. Blockchain technology is also decentralized, so no single authority has complete control, but rather is split between each computer that has special software installed.