Buying Guide28 January 2026 · 6 min read

UPI QR vs Coin Vending Machine — Which One Should You Buy?

The coin model costs half as much. The UPI model pays back more in the long run. Here's how to decide.

What's the difference?

Both are sanitary napkin vending machines from Lyra Enterprises that dispense one napkin per transaction. The key difference is payment method and connectivity:

  • Coin machine (Solo Coin, ₹9,500) — accepts ₹5 coin. No internet. No app. Simple mechanical + electronic operation.
  • UPI WiFi machine (Solo WiFi, ₹22,500) — accepts UPI QR scan (PhonePe, Google Pay, Paytm) AND ₹5 coin. WiFi connected. Cloud dashboard. Remote monitoring.

Full comparison

FactorSolo CoinSolo WiFi (UPI)
Upfront cost₹9,500 (Solo Coin)₹22,500 (Solo WiFi)
Payment method₹5 coin onlyUPI QR + ₹5 coin
Change requiredYes — users need ₹5 coinNo — any UPI app
Usage trackingManual countingAutomatic cloud reports
Remote monitoringNot availableReal-time IoT dashboard
Low stock alertsManual checkAutomatic notification
Revenue visibilityPhysical coin collectionDirect bank transfer
Best forSchools, rural, budgetIT parks, hospitals, premium

When to choose the Coin machine

  • Budget under ₹15,000 per machine
  • Schools, government facilities or rural locations
  • Users are less likely to have UPI apps (older demographics, low-income areas)
  • No WiFi infrastructure on site
  • Simple facility management, no reporting needed

When to choose the UPI WiFi machine

  • IT parks, tech campuses, premium offices
  • Hospitals where hygiene and accountability are critical
  • Multi-location deployments where remote monitoring saves time
  • Facilities where accounting and revenue tracking are required
  • Locations where users may not carry ₹5 coins (common in urban India)

The ROI argument for UPI

The UPI WiFi machine costs ₹12,000 more upfront. But consider: if it serves 15 users per day at ₹5 each, that's ₹75/day → ₹2,250/month → ₹27,000/year in revenue. The additional ₹12,000 investment pays back in under 6 months — and you have complete cloud visibility into all transactions.

For facilities that manage multiple machines across multiple buildings, the remote monitoring capability alone saves significant management overhead.

Our recommendation

For schools, government facilities and rural locations: Start with the Solo Coin (₹9,500). It's reliable, low maintenance and sufficient.

For IT parks, hospitals and premium facilities: The Solo WiFi (₹22,500) pays back quickly and the management visibility is worth the premium.

Not sure? Call us at +91-81223 78860 — describe your facility and we'll recommend the right model within minutes.

Ready to choose your machine?

Compare all models side by side with prices.

Get Directions
Chat with us!