Now that we have mentioned it, you probably perfectly understand why it is important for the payment process to go as smoothly as possible. After all, if a customer has to go through a million of steps to send you money, they will…

Feedback that the system provides doesn’t convey emotion. It is robotic. When a user interacts with such a system, it feels giving commands to a computer. The only difference from a traditional GUI is that you use a different medium…