This is a platform that handles transactions outside the chain with greater speed and reducing costs in transaction fees. It has an open source protocol.
In general this is another medium of exchange that seeks to boost the use of cryptocurrencies from different chains, allowing to make or receive payments in different currencies and combining them in a selected currency.
Like other projects with these characteristics, they only have a wallet and a quick exchange. Currently there are options where these transactions can be made. This currency is far from being really usable. It is not useful and use cases.