Bip39 Seed. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of protection towards your wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, https://techonpage.com/story4928663/bip39-mnemonic-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic