Bip39 Word List. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of protection towards your wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, However, is https://social40.com/story4115675/bip-39-https-linktr-ee-bip39-a-review-of-bip39-generator