Bip39. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of safety on your wallet that actually works together with your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarking1.com/story18659895/bip-39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained