Bip39 Vs Slip39. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of protection in your wallet that works alongside your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, is https://mylittlebookmark.com/story4397146/bip39-passphrase-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy