Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, on the https://bookmark-template.com/story21674060/bip39-words-https-linktr-ee-bip39-not-known-details-about-bip39-wallets