Mobile paying systems. Digital currency systems. Impact.
1. This is an IMPORTANT paper for me. I will provide the Requirement later, please read it carefully. 2. In this order, I need a Proposal and its Progress Report. The proposal needs at least one page, plus one page for references. Progress Report needs at most one page. 3. In the next two months, I need to complete a survey report of no less than 10 pages, I hope that it can be completed by the same person.