Bip39 Seed. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security to the wallet that actually works along with your seed phrase to encrypt and guard your wallet. A PIN, https://socialrus.com/story18953372/bip39-word-list-https-linktr-ee-bip39-bip39-words-secrets