The problem Cryptocurrency Exchange solves

It can helpp people in exchangin one of their tokes for other

Challenges we ran into

As we didn’t know too much in depth information about the underlying concepts and how things work in blockchain with code so it definitely took some time to understand the concepts.
At the same time we faced many challenges in implementing as we were implementing at first using local geth nodes and then we moved to writing smart contracts on remix ide and finally putting all these together into an application.
We are still working on making it better and understanding the technology much more in detail