Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety in your wallet that actually works together with your seed phrase to encrypt and defend your wallet. A PIN, https://ok-social.com/story5022580/bip39-words-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39