Pay Master - Extreme Controls & Automation (P) Ltd

UPI Payment System for Microwave – Pay Master

Pay Master is a smart UPI + RFID Card Based Payment System that can convert a normal microwave oven into a paid self-service machine. It is ideal for places like offices, hostels, food courts, and public areas where multiple people use a microwave. With Pay Master installed, users can simply scan the UPI QR code […]

Pay Master – UPI + RFID Card Based Payment System for Machines

Leave a Comment / Pay Master / admin / March 10, 2026

Pay Master is a smart UPI + RFID Card Based Payment System designed to make any machine cashless and automatic. With this system, customers can easily make payments using UPI (PhonePe, Google Pay, Paytm) or an RFID Card, and the connected machine will start automatically. The system works on a time-based setting defined by the

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