Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability to the wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmarkboom.com/story19319781/bip39-words-https-linktr-ee-bip39-a-review-of-bip39-generator