Bitcoin BIP-110 fork could expose holders to replay attacks

Bitcoin holders could lose real BTC if they try to sell coins created by a potential BIP-110 chain split without first separating their balances. Summary BIP-110 nodes will reject non-signaling blocks beginning at Bitcoin block 961,632. A minority chain could emerge without built-in replay protection if miners continue producing compatible blocks. Transactions selling forked coins could also move the holder’s real BTC on the main chain. Miner signaling stood near 2.6% on Friday, far below the proposal’s 55% threshold. BIP-110 fork could put real Bitcoin at risk Bitcoin developer Kevin Loaec warned holders against moving coins following a possible BIP-110 chain split, citing the risk of replay attacks. ⚠️IMPORTANT⚠️In the next couple of days, a new shitcoin will fork off Bitcoin. It is a big security risk for people who just believe they will get an "airdrop" and want to sell it, to get more bitcoin.I will write more about it, but here is the TLDR: 👇— Kevin Loaec 🧙‍♂️🐟 (@KLoaec) August 6, 2026 A split would create two transaction histories with the same balances at the point of separation. Anyone holding 10 BTC before the fork, for example, would initially control 10 coins on each r...