A marketplace with unique identification using Privacy-Preserving Proof-of-Personhood Protocol (PPPoPP) to ensure that if a person is doing something for the first time.
There are many NFT marketplaces but the developers/creators are not able to airdrop or giveaway their products because of the fact that a single user can create multiple accounts in order to claim the product. Using Worldcoin this problem can be tackled as it uses Privacy-Preserving Proof-of-Personhood Protocol (PPPoPP) which verifies if the user has executed this task before or not. Essentially this marketplace can also prevent users from spamming. The main purpose of this marketplace is to ensure that a user has only made one account in order to get a free reward as the first time login bonus. Creators can also airdrop or giveaway their products using the marketplace.
Creating the Navbar and integrating connect wallet button was the trickiest as I had to make it using two different libraries which had different set of instructions