Bip39 Wallet. 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 additional layer of security in your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://socialfactories.com/story5060416/bip-39-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list