Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of safety to the wallet that actually works together with your seed phrase to encrypt and secure your wallet. https://wearethelist.com/story20514970/bip-39-https-linktr-ee-bip39-top-latest-five-bip39-list-urban-news