Требуемые условия завершения
Ex. 4.15. Have you ever visited any e-commerce website? If you have, are you satisfied with it? In the video David from merchant accounts.ca talks about the components of an e-commerce transaction. According to David, what are three different components e-commerce is made of?
https://www.youtube.com/watch?v=tFUEJX4HLSQ&feature=youtu.be