This product aims at eliminating all the troubles of changing coins, inputting coins, changing note and true and false coins/notes, and at the same time, eliminating the expenditures and inconvenience to assign staff to the vending machines/coin changers to clear up coins and so on. On the other hand, this service integrates coin paying devices and site management into the cloud seamlessly, providing one package service including online instant revenue, sales statement, hot sales rankings, statistical chart, equipment management, etc. to merchants. The service objects include both users and managers.