Methodology 4 6.1 Research and Systems Development method 4 6.2 Data collection or systems design methods 4 6.3 Ethical Issues 5 6.4 Compliance Requirements 5 6.5 Analysis of data 5 7. Rationale 2.1 Problem domain It is found that in the absence of NFC devices, it is quite difficult to enable the new applications as well as services quite easily. The retail business faces lot of challenges due to absence of proper device through which they can be able to make proper transactions, can be able to checkout lines, enhance customer satisfaction