Bip39. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of safety on your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, On https://socialdosa.com/story8664958/bip-39-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained