Bip39 Tool. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability on your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, is https://thesocialdelight.com/story4131618/bip39-words-https-linktr-ee-bip39-an-unbiased-view-of-bip-39