The question asks us to identify the full form of "NPCI". Let's go through each of the options provided and identify the correct one.
Based on the above analysis, the correct answer is National Payments Corporation of India.
The National Payments Corporation of India (NPCI) is an umbrella organization for operating retail payments and settlement systems in India. Established in 2008, it is a crucial player in facilitating easy and accessible payment solutions across the country, enhancing the safety and efficiency of the entire financial system.
Thus, the correct answer is: National Payments Corporation of India.