Bip39 Seed. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection towards your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, Then again, is https://sociallytraffic.com/story3645488/ian-coleman-bip39-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic