The competitive edge of the next generation of financial infrastructure companies is not about visibility, it’s about necessity.
As macroeconomic fluctuations continue to test business models, financial infrastructure players are focused on being deeply embedded in the operational structure of their customers to help them build resilience.
At least that’s what WEX executives told investors during the company’s Q1 2026 earnings call on Thursday (April 23).
“We are firmly focused on executing our strategy to strengthen our core, expand our reach, and accelerate innovation, and we are pleased to see the results. We continue to incorporate AI into our workstreams and product development processes to accelerate operational efficiency and provide smarter, more efficient payment workflows for our customers,” said Melissa Smith, Chairman, CEO, and President of WEX.
“Core” businesses such as mobility payments, corporate payments, and benefits management remain the foundation of WEX, and collectively drove sales up 5.8% year-over-year to $673.8 million.
Mobility alone accounts for approximately half of annual revenue, reflecting WEX’s long-standing leadership in fleet and fuel payment systems. Benefits and corporate payments, on the other hand, provide diversification into the healthcare and B2B transaction ecosystems, each with different growth dynamics.
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But if there was one theme that stood out in WEX’s earnings call, it was the operationalization of artificial intelligence (AI). The company reported dramatic improvements. Claims reimbursement time has been reduced by 98%, product innovation speed has increased by 50%, and approximately 40% of coding is powered by AI.
At the time of reporting by PYMNTS, WEX stock rose in the mid-single digits on the news following the earnings report.
See also: AI may perform payments, but humans still bear the risk.
Growth in a fragmented payments environment
Over the past two years, WEX has reorganized its technology and product teams into leaner, more specialized units explicitly designed to leverage AI across workflows. As management emphasized, AI is acting as both a defensive and offensive asset. On the defensive side, risk management strengthens fraud detection and credit decisions, which are critical functions in the payments ecosystem where risk management directly impacts margins. On the attack side, we drive customer value through automation, insights, and faster product iterations.
This framework reflects broader changes in the industry. Payments are no longer a separate function. They are becoming the connective tissue of business operations. And as payments become connective tissue, control is becoming a key factor in the decisions executives make about the platforms they rely on. As a result, WEX’s messages and executives’ comments on Thursday’s conference call consistently emphasized controls: managing spending, visibility into cash flow, and protecting against fraud.
As it turns out, WEX’s long-term benefits may lie not just in payment processing, but in the data generated by those transactions. The platform is embedded in customers’ workflows to gain detailed insights into spending behavior, cash flow patterns, and operational inefficiencies.
The PYMNTS Intelligence and WEX report, “Embedding Security: Designing Fraud Risk Out of Business Transactions,” independently examined how embedded payments, financial services built directly into business software platforms, are reshaping both transaction efficiency and fraud risk.
WEX executives are betting that by turning this data into actionable intelligence through analytics, automation, and AI, the company can move up the value chain to become a provider of decision-making tools rather than just a transaction processor.
Click here for details: WEX President Says APIs Will Move Embedded Finance into the B2B Mainstream
Continuous transformation of business payments
WEX’s first quarter results do not represent a breakthrough moment. Rather, they are evidence of something more permanent: the systemic transformation of payments companies into technology-driven infrastructure platforms.
In the first quarter, the company’s total transaction volume was $58.1 billion, an increase of 7.5% year over year. Each business segment contributed to growth, albeit in different ways. For example, in the benefits division, revenue increased 8.5%, supported by growth in SaaS accounts and assets under custody. Corporate payments expanded by 9.3% due to increased transaction volumes and corporate adoption. Mobility has become more mature, but still brought steady progress.
Still, no payments company operates on a slate, and WEX is particularly exposed to macro variables such as fuel prices and interest rates. The company’s own guidance demonstrates this sensitivity. A $0.10 change in fuel prices can change net revenue by approximately $20 million, and a 100 basis point change in interest rates can impact revenue by approximately $30 million.
