Test mode: this website is experimental, and no information may be correct at this moment.

04 / Frequently asked

Good questions are a security feature.

Start with the short answers below, then read the source, release notes, and independent discussion before making decisions.

BTCB2 is an experimental Bitcoin hard fork that replaces Bitcoin’s SHA-256d proof-of-work with BLAKE2b. This hub documents the project and its community-run infrastructure.