Bip39 Standard. What this suggests is the fact should you set a passphrase if you configure your wallet, and You then place some copyright into your wallet - all is properly; you see your copyright! But then if you choose to put in a next wallet, applying just your seed https://az-directory.com/listings13052885/bip39-https-linktr-ee-bip39-a-secret-weapon-for-bip39-npm