Bip39-Standalone. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of stability to the wallet that actually works together with your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkspiral.com/story19198343/bip39-https-linktr-ee-bip39-a-review-of-bip39-generator