Bip39 Standard. 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 extra layer of protection in your wallet that works alongside your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, https://agendabookmarks.com/story18842489/bip39-wallet-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39