Bip39. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security towards your wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, https://getsocialsource.com/story4328662/bip39-wallet-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work