Bip39 Vs Slip39. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of protection towards your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, However, https://bookmarkilo.com/story18622710/bip39-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean