Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability on your wallet that actually works along with your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarkspiral.com/story18716847/bip39-wallets-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting