Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety to the wallet that works alongside your seed phrase to encrypt and guard your wallet. https://bookmarkzap.com/story19072282/bip39-generator-https-linktr-ee-bip39-not-known-facts-about-bip39