As blockchain expands beyond cryptocurrency into digital identity management and regulatory compliance, the U.S. remains at ...

Blockchain is a decentralized digital ledger that securely stores records across a network of computers in a way that is transparent, immutable, and resistant to tampering. Each "block" contains ...

An illustration from a new research paper published by D-Wave introducing a novel blockchain architecture that leverages the company’s quantum supremacy achievement. The illustration depicts how ...

The sequential number of a block of transactions in a blockchain. Block height 0 is the "genesis block," which is the first block. See blockchain and crypto glossary. THIS DEFINITION IS FOR ...