Latin American Giant CSU Digital Enters U.S. Market to Disrupt Legacy Card Processing
By Lauren Towner · 26 June 2026

Quick Summary
CSU Digital, Latin America's largest independent card processor, has officially launched its U.S. expansion to modernize U.S. card processing. By leveraging cloud-native architecture and AI, CSU Digital aims to replace legacy systems that currently hinder growth for over 70% of American financial institutions and card issuers.
How Does CSU Digital Modernize U.S. Card Processing?
The current state of U.S. card processing is defined by legacy infrastructure that limits agility. CSU Digital enters the market with a cloud-native architecture designed for API-first integration, allowing banks and fintechs to launch programs without heavy proprietary investment. Their platform is already certified across multiple networks and holds critical PCI DSS and SOC 2 security credentials.
- 50% market share in Brazil's competitive processing landscape.
- 90% reduction in dispute processing times via hyperautomation.
- $100 billion in annual transaction volume managed globally.
What Lessons Does Brazil Offer the U.S. Payments Market?
Brazil has long been a global leader in instant payments and digital banking innovation. CSU Digital brings three decades of experience navigating high-volume, complex regulatory environments to the United States. As Marcos Ribeiro Leite, Founder and CEO of CSU Digital, noted: "This executive summit reflects more than three decades of building the infrastructure that powers Brazil's card economy," he said. "We’re bringing that experience, and that scale, to the executives in this room and to issuers across the U.S."
How Does AI Improve Back-Office Payment Operations?
Efficiency in U.S. card processing is increasingly dependent on automation. CSU Digital’s platform features embedded AI capabilities that handle fraud detection, customer service, and financial advisory functions. Their hyperautomation platform has already proven its worth by drastically cutting down administrative overhead for major operators, addressing the 90% of issuers who now demand AI-integrated solutions.
FF NEWS TAKE:
The entry of CSU Digital into the U.S. card processing space definitely moves the needle. For too long, U.S. issuers have been held hostage by rigid, decades-old core systems. CSU's success in the hyper-competitive Brazilian market proves they can handle scale and speed. If they can successfully translate their 90% efficiency gains in dispute resolution to the U.S. market, legacy incumbents should be very worried.
Companies in this story: Visa, CSU Digital, B3 , American Express, Mastercard, Harvard Business School
People in this story: Josh Lerner, Simon Baptist, Marcos Ribeiro Leite