Bip39. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety for your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, On https://thebookmarkplaza.com/story18579141/bip39-passphrase-https-linktr-ee-bip39-bip39-generator-an-overview