PSA: Potential Bitcoin PoW change Sunday. SHA2 miners should stop mining Saturday.
- @BitcoinKnots 29.4.1rc4 will be released tomorrow, setup for mainnet rehearsal. This locks-in the final SHA2 block.
₿itcoin is money that uses peer-to-peer technology to operate with no central authority or banks. Transactions and the issuing of bitcoins are carried out collectively by the network. Its design is public. Nobody owns or controls Bitcoin, and everyone can take part.