The bachelor thesis is about electron payment systems by means of payment cards, payment networks, their technologies, security levels, prices, advantages and disadvantages. Starting from the simple concepts such as types of payment cards, to the complex subjects like payment systems technologies, security of transactions and etc are discussed and explained though the thesis.
The thesis includes enough clear information about credit, debit, and other types of payment cards; MasterCard, Visa, PayPal and etc payment networks. These concepts are explained enough well by dividing into small parts. All the concepts considered in subtitles like background of the concept, current situation and technology of concept, pros and cons of concept, and working principles of concept.
As a result all the information about electronic payment systems considered in case of Azerbaijan. Especially, payment cards such as credit, debit, charge and others explained in deep level for well understanding of readers. All these cards compared to each other for the case of Azerbaijan. For making comparison more efficient different categories of payment cards are included in comparison process.