Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability for your wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, Then again, https://redhotbookmarks.com/story19095248/bip39-word-list-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean