Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of protection to your wallet that works along with your seed phrase to encrypt and guard your wallet. A https://bookmarkedblog.com/story19573258/bip39-list-https-linktr-ee-bip39-bip39-words-fundamentals-explained