Visa does not lend money, issue credit cards, or take on the risk of customers not paying their bills. Instead, it runs the pipes. Every time someone taps a Visa card at a coffee shop, books a flight online, or sends money across borders, Visa's network called VisaNet handles the authorization, clearing, and settlement of that transaction in milliseconds. Visa earns a small fee on each of those moments. In fiscal 2025, that added up to 258 billion transactions processed on Visa's own network, roughly 901 million per day, across more than 200 countries and territories. Nearly 5 billion payment credentials, cards and digital wallets, were available to be used at more than 175 million merchant locations worldwide. The diagram below traces where the money goes.

Five years of financial data tell a consistent story. Revenue grew from $24.1 billion in fiscal 2021 to $40.0 billion in fiscal 2025, an increase of about 66% over four years. Free cash flow followed almost exactly the same path, rising from $15.2 billion in 2021 to $23.1 billion in 2025. These are not accounting abstractions. Free cash flow is real money left over after the business pays its bills and invests in its network. The fact that free cash flow and revenue move together so closely means Visa converts nearly every extra dollar of revenue into actual cash.

One number stands out from the rest of the income statement in fiscal 2025. GAAP operating expenses jumped 30% in a single year, from $12.3 billion to $16.0 billion. That spike was not from running the business harder. It came from a $2.6 billion litigation provision, mostly related to the ongoing interchange multidistrict lawsuit in the United States. On a non-GAAP basis, stripping out litigation and other one-time items, operating expenses grew 11%, matching revenue growth almost exactly. The litigation cost is real money, but it is tied to a specific legal fight, not to the cost of processing payments.

Visa's net debt has grown over the five years examined here, rising from $5.5 billion in 2021 to $13.6 billion in 2025. That increase reflects deliberate choices. In fiscal 2025 alone, Visa repurchased $18.2 billion of its own shares and paid $4.6 billion in dividends. It also issued $3.9 billion in new senior notes in May 2025. The company is borrowing to return cash to shareholders rather than borrowing because the business needs money to survive. As of September 30, 2025, Visa held $17.2 billion in cash and cash equivalents.

Value-added services are worth watching as a separate thread inside the revenue story. This category, which includes fraud detection tools, data analytics, open banking through Tink, and advisory services, generated $10.9 billion in revenue in fiscal 2025, up 24% from $8.8 billion in fiscal 2024. These services do not depend entirely on per-transaction volume. They charge for capabilities on top of the network, which gives Visa a way to earn more from each relationship even if transaction growth slows.

The risks Visa faces are not hypothetical. Three of them are already moving. First, governments are actively capping the interchange fees that flow through Visa's network. A court ruling in North Dakota found the U.S. Federal Reserve broke the law when setting debit card fees. If upheld on appeal, that could force rates even lower. Second, countries including China, India, and members of the European Union are building their own payment networks specifically to avoid relying on Visa. After the U.S. suspended Visa's operations in Russia, other governments took note. Third, digital wallets, bank-to-bank payment systems, and cryptocurrency stablecoins are all competing for the same transactions that Visa currently processes. Visa is responding by experimenting with stablecoins and agentic commerce tools, but these are early-stage moves.

Merchants are also pushing back in ways that go beyond courtrooms. Large retailers are lobbying governments to cap the fees they pay to accept Visa cards. Some are threatening to stop accepting Visa entirely or to charge customers extra for using it. If those efforts succeed, fewer people reach for a Visa card, fewer banks prioritize issuing one, and the transaction volume that drives Visa's revenue shrinks. Client incentives, the payments Visa makes to banks and merchants to keep them on the network, already reached $15.8 billion in fiscal 2025, growing 14% in a single year. That number shows how much Visa is already spending to hold its relationships together.