Bip39 Seed Generator. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of stability to the wallet that actually works alongside your seed phrase to encrypt and defend your wallet. A https://bookmarkshome.com/story4377283/bip39-https-linktr-ee-bip39-5-essential-elements-for-bip-39