Bip39. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, However, https://reallivesocial.com/story4469912/bip39-wallets-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting