Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection to your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, https://bookmarkinglog.com/story19467050/bip39-mnemonic-https-linktr-ee-bip39-the-best-side-of-bip39