5 Blockchain Protocols for a Decentralized World When data blocks are chained together in a particular database, it becomes a blockchain. The mechanism that chains these data blocks together in a predefined consistent chronology is known as cryptography. This explains the blockchain technology in a nutshell. Those with in-depth knowledge of blockchain technology consider it the most secure technology due to two reasons: one, blockchains are unmodifiable without consensus, and two, their decentralized nature. Since blockchain eliminates middlemen, be it the government or any regulatory agency, it has become controversial. Original Source: https://trendingblogsweb.com/5-blockchain-protocols-for-a-decentralized-world/