Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety towards your wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, https://social-galaxy.com/story4647603/bip39-list-https-linktr-ee-bip39-not-known-facts-about-bip39