Bitcoin Core is developing measures to protect your money from attacks like B2X, but they will only work if you run Bitcoin Core software (reddit.com)

The whole B2X attack is based on tricking wallets into thinking it is a valid chain. B2X intentionally removed all replay protection; it changed its code so that it would mimic the signals from core nodes and its collaborators intend to pass it off as bitcoin on their services. The core developers are creating countermeasures to ensure that core nodes continue to work on the peer to peer level. If you want to transact after the fork on the bitcoin blockchain run a bitcoin core node. If you…

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