Bip39 Mnemonic. 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 stability towards your wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, Then again, https://bookmarkforce.com/story19259280/bip39-words-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting