Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability on your wallet that actually works along with your seed phrase to encrypt and defend your wallet. https://bookmarkindexing.com/story19031314/bip39-words-https-linktr-ee-bip39-bip39-generator-an-overview