Bip39 Passphrase. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety to the wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://redhotbookmarks.com/story18881770/bip39-https-linktr-ee-bip39-a-review-of-bip39-generator