The Green Sheet Online Edition
April 13, 2026 • 26:04:01
Letter from the editor
When the card networks introduce new rules, the immediate focus is often on the mechanics: understanding the requirements, updating systems and ensuring compliance within tight deadlines. In that process, it can be difficult to step back and consider the broader impact. The human side of payments—the merchants adapting in real time, the teams rethinking workflows, the relationships across the ecosystem—can get lost in the urgency of implementation.
Visa’s Acquirer Monitoring Program (VAMP), which took effect April 1, 2025, is an example. At launch, it drew attention for its new thresholds, metrics and enforcement mechanisms. For many, the priority was simply getting into compliance. But now, a year on, a clearer picture has emerged. The program’s intent—and its effect—are coming into focus, revealing a shift in how risk is measured, managed and shared across the payments ecosystem. This issue’s lead article explores how VAMP is reshaping the industry, from portfolio-level accountability to real-time risk management, and what it means for acquirers, ISOs and merchants today.
Our expert contributors explore forces reshaping payments from the angles of technology, strategy and regulation. From the rise of AI-driven commerce, where financing is moving into the shopping journey, to practical guidance on customer engagement, articles offer perspective and actionable insight. Authors also examine how alternative lenders can strengthen trust through advanced security and identity tools, as well as analysis unpacking the complex implications of Illinois’ proposed interchange legislation. Together, they provide insight into how innovation, risk management and policy are converging—and what that means for us.
News briefs highlight a payments landscape defined by rapid innovation, intensifying competition and rising risk. Visa is advancing infrastructure with a single-API approach to modernize authorization, while banks are pushing deeper into digital wallets through initiatives like Paze and the global expansion of Venmo. Meanwhile, new data underscores the growing scale and sophistication of fraud. And Australia’s sweeping reforms signal a shift toward greater transparency and lower costs, even as questions remain about global consistency. Together, these developments reflect an industry evolving on multiple fronts—technology, consumer expectations and oversight—simultaneously.
Also included are updates on industry milestones, company and product profiles, a Q&A and other features designed to inspire. We want to thank our contributors, media partners and you, our readers. If you have questions, please email greensheet@greensheet.com; to share your news, send a press release to press@greensheet.com. 
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