Bip39. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of protection in your wallet that actually works alongside your seed phrase to encrypt and defend your wallet. A PIN, However, https://tvsocialnews.com/story5103063/bip39-words-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic