Yazılım uygulamalarının dış kaynak kullanımında karar verme önerisi

Payment is an important part of people's daily lives, and although both online and offline transactions made by credit cards increase everyday with the growing interest in e-commerce, a huge number of worldwide payment transactions are still made by cash. However, the banks, giant payment institutions like Visa and MasterCard, and Payment Service Provider companies aim to increase the number of card transactions with enhancing their platforms by supporting a wide range of channels with digital solutions, improving the security and providing value-added services. Lately, IT Outsourcing is a business strategy of lots of companies due to focusing the core business, keeping up with technological innovations, decreasing the costs, and offering high quality. Having the user friendly and secure payment platforms, easy and quick integration opportunities with the merchants, operational efforts, security concerns are quite critical for the banks; and shift them to outsource Virtual Point of Sale platform to third parties. In this study, Payment Service Provider selection of a bank will be evaluated based on Interval type-2 Fuzzy EDAS method. Three alternatives and seven main criteria will be assesed with the three decision makers, and the best option will be decided.