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Vélizy-Villacoublay, France — Castles Technology, a global specialist in Android-based payment solutions, has released a comprehensive whitepaper investigating how European Union legislation is fundamentally transforming the retail point-of-sale.
The report, titled POS Compliance in 2026: What Retailers Need to Know, details how regulatory duties previously handled in the back office are now being integrated directly into the checkout experience. From real-time settlement and payment security to digital IDs and tax reporting, legislative mandates are increasingly dictating how transactions are managed on the shop floor.
A Convergence of Mandates
Retailers across the EU are currently navigating a wave of legislative updates. Critical frameworks such as PCI DSS v4.0, the Instant Payments Regulation, and the EU Accessibility Act (EAA) are converging with national e-invoicing rules and the General Product Safety Regulation (GPSR). These mandates, alongside the upcoming European Digital Identity (EUDI) Wallet, are placing unprecedented technical pressure on in-store hardware and software.
The whitepaper outlines the most vital regulatory milestones through 2026, distinguishing between current requirements and upcoming deadlines. It specifically examines how modern Android-powered POS systems can bridge the gap by supporting structured data for e-invoicing, cross-border traceability, and enhanced accessibility features.
Strategic Readiness
Beyond technical analysis, the study offers a practical compliance audit checklist to help businesses evaluate their hardware and operational workflows. It argues that meeting these standards should be viewed as a strategic opportunity to boost consumer trust and modernize aging infrastructure.
“Legislative compliance is no longer a post-transaction consideration; it now begins the moment a customer reaches the terminal,” stated Jean-Philippe Niedergang, CEO at Castles Technology. “Security, instant payments, and digital identity are becoming core expectations. Our goal with this whitepaper is to help merchants navigate these mandates and turn compliance into a competitive edge rather than an operational burden.”
The Future of the Checkout
Looking past immediate deadlines, the report explores the long-term role of biometric verification, Open Banking, and digital wallets. Castles Technology suggests that retailers who view their POS as a flexible compliance hub—rather than a static tool—will be better prepared for the evolving digital economy.
The whitepaper is designed for EU-based retailers, IT directors, and payment strategists looking to future-proof their omnichannel operations.
To access the full report and the POS compliance checklist, visit: https://www.castlestech.com/pos-compliance-in-2026-what-retailers-need-to-know/
To learn more, visit: https://www.castlestech.com/
About Castles Technology
Castles Technology is a global leader in payment acceptance solutions, delivering secure, reliable, and innovative Android-based payment terminals and services that enable a seamless payment experience. The company partners with thousands of customers worldwide, including banks, merchants, FinTechs, acquirers, ISVs, and PSPs. It has deployed millions of POS terminals to support retailers of every size, from local businesses to global enterprises.
As a pioneering Android payment acceptance solution provider, Castles Technology combines powerful device performance with advanced security and localized market expertise, ensuring global reach with strong regional support. Backed by more than 30 years of industry experience, Castles Technology’s global network of payment experts continually innovates to anticipate, shape, and advance the future of commerce.
Driven by a commitment to innovation and sustainability, Castles Technology aims to create meaningful, long-term impact through its products, services, and operations, supporting smarter commerce, responsible technology, and a stronger payment ecosystem.
For more information, visit https://www.castlestech.com/
