Can a multisig wallet protect against a compromised browser extension?

It can require more independent signers, but signers can still approve a bad transaction if they do not inspect the proposal.

The answer

It can require more independent signers, but signers can still approve a bad transaction if they do not inspect the proposal.

What to do next

Use independent devices and approval procedures that check contract calls and destinations.

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Bitcoin.org wallet security resources

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Trezor hardware wallet

Related self-custody hardware; verify supported coins, networks and recovery standards. It cannot reverse an already compromised seed or fraudulent transfer.

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