Key takeaways: The Merkle tree is a type of binary hash tree that has 3 types of nodes: leaf nodes, non-leaf nodes, and root nodes. A Merkle tree is useful for the verification and maintenance of transaction integrity in any decentralized ledger. The Merkle tree is seen in Bitcoin as well as Ethereum. Introduction Cryptocurrencies The post Explained: What is a Merkle Tree In Blockchain And How Does It Work? appeared first on CoinGape .