Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, https://socialmediainuk.com/story20859283/bip39-https-linktr-ee-bip39-a-review-of-bip39-generator