The problem Flow Ad Network solves

-It provides a new avenue for advertisers to reach and engage with the gaming community within virtual worlds, expanding their marketing reach.
-Advertisers can strategically choose specific advertisement billboards in the metaverse game, allowing them to target their desired audience effectively.
-Gamers and virtual property owners can monetize their assets by renting out their advertisement billboards, creating additional revenue streams within the metaverse ecosystem.
-Renting advertisement billboards in the metaverse game offers a more affordable advertising option compared to traditional media channels, making it accessible to a wider range of businesses and individuals.

Challenges we ran into

First challenge was Cadence. This was the first time we are going to build something on flow. So learning cadence was the first challenging thing. In smart contract the hardest part was colletral free renting, Then while integrating smart contract with frontend we ran into so many issues of transaction and script which we were able to resolve.