DMaps
DMaps is a completely decentralized maps. Get incentivised for sharing location and developing dmaps. Privacy of users is guaranteed. Along with cheap access of data.
Demo
About
The problem it solves Monopoly over location data. Preserve user privacy in terms of user location.
How it's made
Challenges we ran into There was a lot of issues with MetaMask's latest update. It wasn't communicating with the blockchain. We had to try a lot of stuff to finally get it running.