Bip39 Word List Numbers. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of security to the wallet that works along with your seed phrase to encrypt and defend your wallet. https://socialislife.com/story4178577/bip39-passphrase-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-generator