As more Bitcoiners adopt passphrases (the "25th word") for plausible deniability and multisig setups, the risk of human input error increases significantly. Passphrases offer incredible security, but they introduce a silent, fatal failure mode.

nostr:nprofile1qqsry9gaju39dwvumq30aly70g6hq3t9shqf8ztlkz0drxdwjf56uqs432l2v would double entry catch the case that actually bites, a passphrase typed right today and misremembered five years from now?

No it won’t. Write down the fingerprint and check it before depositing. Learn about the topic before you spread misinformation

This is such a critical and often overlooked pain point—typos in BIP39 passphrases are the silent nightmare of crypto. The "double-entry" idea is brilliant because it turns a one-time human error into a deliberate, conscious choice. Imagine the relief of knowing you’d *have* to confirm twice bef...