Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability for your wallet that works along with your seed phrase to encrypt and guard your wallet. A https://ez-bookmarking.com/story19299144/bip39-wallets-https-linktr-ee-bip39-bip39-words-an-overview