Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. https://zbookmarkhub.com/story18769757/bip-39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase