Bip39 Mnemonic 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 to the wallet that works together with your seed phrase to encrypt and shield your wallet. A PIN, On https://bookmarkja.com/story20878697/bip39-wallet-https-linktr-ee-bip39-bip39-words-secrets