Bip39 Mnemonic Generator. Is passphrase the same as PIN? No, a passphrase is just not 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 shield your wallet. https://socialaffluent.com/story4282346/bip39-generator-https-linktr-ee-bip39-bip-39-no-further-a-mystery