Bip39 Vs Slip39. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security on your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A https://sites2000.com/story8715412/bip39-wallet-https-linktr-ee-bip39-5-essential-elements-for-bip-39