Dunzo's business model evolved through three distinct phases, each reflecting a strategic response to market conditions and competitive pressure. Understanding these phases — and the tensions between them — is essential to understanding both the company's early success and its eventual financial distress. In its first phase from 2015 to 2019, Dunzo operated as a hyperlocal task completion and delivery marketplace. The company charged consumers a delivery fee — typically between 20 and 50 Indian rupees per order — and compensated delivery partners through a per-delivery rate. Merchants listed on the platform at no cost initially, as merchant acquisition was the primary growth priority. Revenue was therefore primarily a function of order volume multiplied by delivery fee, with a small take rate from merchant transactions layered on top as the platform matured. This model had inherent unit economics challenges. Delivery fees in the Indian market faced intense consumer price sensitivity: users who would pay 30 rupees for delivery at 10am might abandon an order if the fee rose to 50 rupees. Meanwhile, delivery partner costs were relatively fixed on a per-trip basis and did not decline proportionately with basket size. Small basket orders — a single medicine pack, a forgotten ingredient — were structurally loss-making because delivery costs exceeded delivery revenue regardless of how efficiently operations were run. The second phase, from 2020 to 2022, saw Dunzo lean into the dark store model through Dunzo Daily. Dark stores changed the revenue architecture in several important ways. First, Dunzo could capture product margin — the spread between the wholesale price at which it stocked inventory and the retail price at which customers purchased — in addition to delivery fees. This product margin layer could, in theory, offset delivery cost losses on small orders if basket sizes were large enough and product margins were sufficient. Second, dark stores gave Dunzo control over inventory availability and speed, enabling the 10-to-20-minute delivery window that quick commerce required to justify premium pricing. Third, by owning the inventory and the picking process, Dunzo could optimize the end-to-end customer experience in a way that was impossible when relying on third-party local merchants with inconsistent standards. The dark store model, however, required significant upfront capital investment in location leasing, inventory procurement, refrigeration infrastructure, and staff. Each dark store had to achieve a minimum order volume to reach contribution margin positive, and reaching that threshold required sustained marketing investment in new geographies. The capital intensity of scaling dark stores across multiple Indian cities simultaneously was a structural mismatch with Dunzo's fundraising trajectory. The Reliance investment was intended to bridge this gap. The strategic logic was that Reliance's supply chain — encompassing JioMart, Reliance Fresh, Smart Bazaar, and wholesale operations — could provide Dunzo Daily with inventory at favorable rates, potentially transforming the unit economics of the dark store model. A quick-commerce platform with access to India's largest retail supply chain could theoretically achieve gross margins that pure-play startups could not. In practice, Dunzo generated revenue through four streams: consumer delivery fees, product margins on Dunzo Daily inventory, merchant commission on orders fulfilled from partner stores, and advertising and promotional fees from brands seeking placement and visibility within the app. The advertising revenue stream, while growing, was never large enough to materially offset operational losses. The fundamental challenge with Dunzo's business model — and with quick commerce broadly — is that the cost of rapid urban delivery in India is structurally high relative to the willingness of Indian consumers to pay for convenience. Average order values on quick-commerce platforms in India have historically been low compared to developed markets, which compresses the absolute margin available per order even if percentage margins are reasonable. Dunzo, operating in a market where competitor platforms were subsidizing delivery aggressively to capture market share, faced a choice between maintaining pricing discipline and losing customers to subsidized alternatives, or matching subsidized pricing and accelerating cash burn. The company consistently chose growth over margin, a decision that proved fatal.