Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability towards your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A PIN, https://sites2000.com/story8501718/bip39-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39