Say you run a cloud kitchen in Kharghar with two brands, a biryani brand and a North Indian thali brand, doing a mix of aggregator and phone orders. Most of the phone orders come from the same housing societies in Sectors 12 to 20. These numbers are only to show the flow.
You launch a website and app with both brands under one login, delivery set to a 5 km radius, and a rule that direct orders above Rs 400 get free delivery and 5% back as points. Inside every aggregator parcel you place a small card with a QR code for the app. A customer in Sector 15 scans it, orders a family biryani and two raitas, and pays by UPI. The order prints a KOT at the biryani station and shows on the kitchen display with a 20-minute timer.
When the cook marks it ready, the system assigns the nearest free rider, who sees the address and the customer's landmark note in the rider app. The customer gets a WhatsApp message with a tracking link. On delivery the rider taps delivered, the customer earns points, and the next Friday the app suggests the same order as a one-tap reorder.
At month end you compare. Say 300 orders moved from aggregators to direct at an average bill of Rs 500. Instead of paying commission on Rs 1.5 lakh of sales, you paid a payment gateway fee and the points you gave away. That difference is what pays for the app, and your own customer list keeps growing.