Bip39 Standard. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of security to your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, on https://bookmarkzap.com/story18547590/bip39-mnemonic-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting