Bip39 Word List. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety for your wallet that actually works together with your seed phrase to encrypt and guard your wallet. A PIN, https://socialbaskets.com/story4323026/ian-coleman-bip39-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf