Payrillium

PROTON

Private AI. Real-Time Control. Zero Cloud Dependency.

Payrillium PROTON transforms traditional POS into an intelligent business command center, processing transactions, analytics, and AI directly on-device.

Beautiful UX/UI Experience

Intuitive. Customizable. Fast.

The UX is built for speed and joy. Session-based tabs, custom builds, discounts, and payments happen exactly how your brain expects them to. Whether you’re ringing up a quick coffee or managing a complex table in hospitality, Proton makes every interaction feel effortless and satisfying.

PROTON UX/UI

Where Payment Innovation Meets Rock-Solid Engineering

Using Payrillium Software Engineering, we bridge the gap between groundbreaking payment technology and unbreakable reliability. Our team crafts secure, scalable software solutions — from next-generation POS systems and terminal development to EMV certifications, seamless gateway integrations, and custom payment innovations.

Retail Operations

Retail Operations

As a leading innovator in payment technology, Payrillium empowers businesses with cutting-edge software engineering services tailored to the evolving payments landscape. Our team leverages decades of expertise to deliver secure, scalable, and device-agnostic solutions that drive efficiency, reduce costs, and open new revenue streams. Whether you're a small retailer or a growing enterprise,

Food & Beverage

Food & Beverage

Payrillium designs terminal software using hardware abstraction layers that isolate payment logic from device-specific SDKs. This allows the same core application to be deployed across our multiple platforms and selected third-party terminals with minimal rework. The result is reduced vendor lock-in, faster certifications, and easier hardware transitions as deployments scale.

Beauty & Services

Beauty & Services

Payrillium provides hands-on EMV Level 3 engineering and certification support, including transaction trace analysis, test case execution, defect remediation, and coordination with processors and acquirers. Our engineers design terminal software with certification in mind—reducing rework, shortening approval cycles, and minimizing downtime during upgrades. This accelerates market entry while lowering long-term compliance risk.

Professional & B2B

Professional & B2B

Payrillium engineers kiosk and integrated terminal software designed for unattended, high-volume environments. Our solutions support touch-first UX, offline transaction handling, remote updates, and real-time inventory synchronization. By abstracting hardware differences across leading manufacturers, we allow operators to deploy and manage large kiosk fleets without custom builds or heavy on-site infrastructure. With a rich Knowledge of MDB/Executive and other integration methods.

Grocery & Regulated Retail

Grocery & Regulated Retail

Payrillium operates at the transaction and integration layer, not as a core banking system. Our engineering services connect POS/Payment terminal environments to banking and processor platforms via secure, API-driven workflows, enabling faster settlement visibility, exception handling, and fraud signal sharing. By automating reconciliation, refunds, and multi-channel payment flows, banks and retailers reduce manual back-office effort and improve customer experience—without disrupting regulated core systems.

With Internal Applications

Built-in App Store

Payrillium Proton isn’t just a POS—it’s an ever-expanding ecosystem powered by its integrated App Store. Right from the core platform, you get instant access to a growing library of additional applications, extensions, and specialized tools that let you tailor Proton precisely to your business without ever needing custom development or third-party workarounds.

Emotions

Emotions

Real-time facial expression analysis at checkout, on-device and privacy-controlled.

Video Moments

Video Moments

Camera integration detecting void abuse, sweethearting, and cash discrepancies.

PayLove

PayLove

Personalized thank-you messages and loyalty offers post-transaction.

Digital Display

Digital Display

Deploy promotional content across customer-facing screens effortlessly.

Order Display

Order Display

Smart order routing to kitchen and preparation stations in real time.

Time & Attendance

Time & Attendance

Employee clock-in and clock-out directly at the POS. No extra hardware needed.

Runs on Core OS for Unmatched Performance and Security

At the heart of Payrillium PROTON is our custom-built Core OS, a lightweight, secure operating system designed specifically for point-of-sale environments. By running directly on Core OS, Proton achieves unparalleled performance, ultra-low latency, and rock-solid reliability—without the overhead or vulnerabilities of traditional OS layers. This allows us to deliver advanced AI features, real-time analytics, and seamless integrations while keeping your data secure and your transactions lightning fast.

Core OS Architecture

AI at the Point of Sale. Proton Leads the Way.

Ready to see it in action?