With a market cap of $599.9 billion, Visa Inc. (V) is a global payments technology company that facilitates digital transactions across more than 200 countries and territories through its secure processing network, VisaNet. The company offers a broad portfolio of products and services, including credit, debit, prepaid solutions, digital payment innovations, risk management, and data analytics. Companies worth more than $200 billion are generally labeled as “mega-cap” stocks and Visa fits this criterion pe ...