Billing and payment methods are evolving in tandem with technological advancements. Previously, we could only make cash payments; now, we can also make non-cash or online payments. Astragraphia is dedicated to providing the best possible service to its customers. As a result, an increasing number of payment systems have emerged. Astragraphia also wishes to provide customers with convenience and practicality in their buying and selling transactions in accordance with the currently developing non-cash payment system.