Bip39 Checksum. What this means is the fact in case you set a passphrase once you configure your wallet, and then you place some copyright into your wallet - all is effectively; you see your copyright! But then if you choose to install a next wallet, using just your seed https://gettydirectory.com/listings561347/bip39-seed-generator-https-linktr-ee-bip39-bip39-npm-no-further-a-mystery