Bip39 Standard. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, Then again, https://wildbookmarks.com/story19286762/bip39-words-https-linktr-ee-bip39-not-known-factual-statements-about-ian-coleman-bip39