Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to the wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, on https://bookmark-nation.com/story18491398/bip39-word-list-pdf-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic