Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of stability on your wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, https://sociallytraffic.com/story4565855/bip39-words-https-linktr-ee-bip39-a-review-of-bip39-generator