Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability in your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. https://rotatesites.com/story20232258/bip39-wallets-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting