Bip39 Mnemonic Generator. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of protection to the wallet that actually works along with your seed phrase to encrypt and shield your wallet. https://mysocialguides.com/story4805174/bip-39-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic