Mastercard Incorporated

Mastercard provides the technology that allows credit cards, debit cards, and prepaid cards to work when you swipe, tap, or pay online [Company Overview]. They don't issue cards themselves—banks do that—but Mastercard runs the network that connects your bank to the merchant's bank to approve and process the payment [Company Overview]. They also offer fraud prevention, data analytics, and cross-border payment services to banks, businesses, and governments [Company Overview].

Mastercard is a massive payments technology company that processes credit and debit card transactions globally. With a $467.7 billion market cap, the company earns money every time someone uses a Mastercard-branded card, and it's currently expanding into AI-driven payments where software agents can make purchases automatically.

Mastercard is in exceptional financial shape with strong profitability and minimal debt.