This is a token native of the etherium platform, its value is tokenized and backed by the business model they represent, such as processing and payment requests, it has a series of well-detailed guides for all who wish to know not only from REQ, if not also from the whole world of cryptocurrencies.
It works as a smart contract in the ethernet network, it is necessary to have a compatible wallet to be able to connect, and although the whole process is relatively complete and detailed I consider that for new users it can be complicated thus preferring payment ecosystems or payment management Traditional
Most of its processes are in the development stage, some in an advanced state and others in development with little time.
In general, some options are in development as well as others are well advanced, it has a usable and verifiable ecosystem, in addition to having a good market capitalization with good exchanges that help to mobilize these assets, its biggest challenge is that this protocol is actually used.