Bip39 Seed. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works together with your seed phrase to encrypt and guard your wallet. A PIN, on https://worldsocialindex.com/story4148922/bip39-list-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting