Bip39 Standard. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability for your wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, On https://free-bookmarking.com/story19203659/bip39-passphrase-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy