Money doesn't only exist in formats of coins and banknotes, but also it's available in virtuality-money credit.
To receive money credits, user may have to invest upon somethings like hard exercise, long-distance running, in turn, get the points. The business should establish a platform to let users spend their credits earned. Auction stages, discounting stores, premium shops are the examples in this regard.
In summary, let users exchange their efforts with virtual money and an enterprise provide places to allow them to spend money credits. Victory. Both!
