Finance is the life blood of trade, commerce and industry nowadays, banking sector act a backbone of modern business. Development of any country mainly depends upon the banking system. The term bank is either derived from Old Italian word bench or from a French word banquet both mean a bench or money exchange table Debit cards have revolutionized both the shopping experience and the banking world. Using debit cards in India safely and effectively is important. KEY WORD:Debit card,Credit Card,Customers,Bank