Bip39 Words. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability to the wallet that actually works together with your seed phrase to encrypt and shield your wallet. A PIN, https://45listing.com/story21557558/bip39-wallet-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled