The problem CRYFT solves

we are unable to keep a track of the loyalty points you are receiving and if it expiring and we don't want to buy that product now if you are a business owner who isn't able to keep a track of the large databases and consider loyalty programs as a liability to the business
Our DAPP is a platform-agnostic app made using React Native. We use Celo to develop our smart contracts and CHIPS ( ERC-20 standard token). Contract Address on Alfajores (0x932b4902AC3E40b46661881fBcA91268C81DFBf3)

Challenges we ran into

Developing a dApp for mobile was challenging but Celo's well-written documentation and starter kit helped a lot!