Bip39 Vs Slip39. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security towards your wallet that actually works together with your seed phrase to encrypt and guard your wallet. https://royalbookmarking.com/story18818775/bip39-generator-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets