Bip39 Passphrase. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A https://socialwoot.com/story20259927/bip39-words-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained