What are the document involved in E payment

An e-payment system is a way of making transactions or paying for goods and services through an electronic medium, without the use of checks or cash. ... As the world advances more with technology development, we can see the rise of electronic payment systems and payment processing devices.

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).