With the expansion of the online system, a payment system has been simplified and became popularized. In this paper, a new simple payment system is proposed and implemented to provide authentication and a low cost. The proposed system has a smart cont...
With the expansion of the online system, a payment system has been simplified and became popularized. In this paper, a new simple payment system is proposed and implemented to provide authentication and a low cost. The proposed system has a smart contract that is based on ethereum network.