Blockchain (disambiguation)

Blockchain is a sequential distributed database used in cryptocurrencies.

Blockchain or block chain may also refer to:


 * Blockchain.com, a bitcoin exchange, wallet, and explorer service
 * Cipher Block Chaining, a block cipher mode of operation in cryptography
 * Blockchain, a 2021 mixtape by Money Man
 * Bar-link chain, a kind of mechanical drive chain also known as a block chain