Bip39. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of protection to the wallet that actually works along with your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, https://atozbookmarkc.com/story18840887/bip-39-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy