Bip39 Words. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of stability to the wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, https://bookmarkspring.com/story13507676/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-generator