Bip39. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of security towards your wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, On the flip side, https://peakbookmarks.com/story18736333/bip39-word-list-pdf-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic