Bip39 Word List Numbers. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety to your wallet that works together with your seed phrase to encrypt and protect your wallet. A https://socialbaskets.com/story4407176/bip39-wallet-https-linktr-ee-bip39-bip39-words-fundamentals-explained