Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety to the wallet that works together with your seed phrase to encrypt and shield your wallet. A PIN, Then https://sparxsocial.com/story8967137/bip39-https-linktr-ee-bip39-not-known-details-about-bip39-list