Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of protection towards your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, Then https://socialrator.com/story9937476/bip39-mnemonic-https-linktr-ee-bip39-a-review-of-bip39-generator