To maintain security and improve the ease of transaction flow, Instapay provides a real-time notification feature when there are incoming payments from customers. Each incoming payment will appear according to the number and nominal invoice that the customer has paid. This feature is able to increase transaction security because it minimizes the risk of fraud using payment receipts which is increasingly common. In addition, real-time notifications are instant, thus eliminating the complicated process of manual transactions that usually have to be done by checking various bank statements one by one. In addition, this notification feature includes various payment channels. So that payments using any method can be monitored easily through one integrated platform.