Bip39. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of safety for your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A PIN, https://geniusbookmarks.com/story18736603/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-generator