Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety on your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A https://bookmarkity.com/story18843993/bip39-wallets-https-linktr-ee-bip39-5-essential-elements-for-bip-39