In 2011, Wired reporter Andy Greenberg thought Bitcoin could keep users completely anonymous. But at the 2025 Bitwarden Open Source Security Summit, he said, "I slowly realized I was totally wrong ...

Discover how Bitcoin Cash (BCH) functions, its creation from a 2017 Bitcoin hard fork, and its role in decentralizing ...

A helpful feature of speeding up transactions has become redundant and a "fingerprint" for tracking. Developers now want to ...

An increasing number of online merchants now offer the ability to pay using the cryptocurrency Bitcoin. One of the great promises of this technology is anonymity: the transactions are recorded and ...

Bitcoin Ordinals let assets be issued on top of Bitcoin more efficiently. Users are split on whether they should exist but ...

Blockchain is the method behind the bitcoin madness. It's a global accounting ledger that records all bitcoin transactions.