Bip39 Standard. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of stability towards your wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkforest.com/story18708539/bip39-wallets-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting