Bip39 Vs Slip39. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability on your wallet that works along with your seed phrase to encrypt and shield your wallet. https://iowa-bookmarks.com/story14388169/bip39-words-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained