Bip39 Standard. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety to your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, Then https://socialmediatotal.com/story4221774/bip-39-https-linktr-ee-bip39-not-known-facts-about-bip39