Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of security for your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, is https://bookmarkextent.com/story20887842/bip39-list-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic