Block chain source: en.wikipedia.org/wiki/Block_chain
Block chain or blockchain may refer to:
- Blockchain, a sequential distributed database found in cryptocurrencies derived from bitcoin
- Blockchain.com, a bitcoin exchange, wallet and explorer service
- Cipher Block Chaining, a block cipher mode of operation in cryptography
- Bar-link chain, a kind of mechanical drive chain
| disambiguation page lists articles associated with the title Block chain.
If an internal link led you here, you may wish to change the link to point directly to the intended article.