Bip39 Npm. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security in your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://cheapbookmarking.com/story18607479/bip39-wallet-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy