ONDC — the government-backed Open Network for Digital Commerce — is India's attempt to do to e-commerce what UPI did to payments: break the walled gardens by letting any buyer app discover any seller app's inventory over one protocol. For small sellers, the pitch is real (5–12% effective costs versus 25–45% marketplace tolls; your customer data stays yours) and so are the caveats (demand is still building; the experience is app-dependent). Here is how it works, how to join, and honest expectations.
How the network actually works
- The unbundling: buyer apps (Paytm, magicpin, Mystore and others — where customers shop) and seller apps/network participants (where you list) interoperate over the ONDC protocol — list once through a seller app, appear across every buyer app on the network
- Nobody owns the marketplace: no single platform controls ranking, fees or your customer relationship — the structural difference from Amazon/Flipkart
- Logistics plugs in the same way: network logistics providers quote per order, or you self-fulfil (hyperlocal categories often self-deliver)
- Categories live: food & beverage/groceries (the volume leaders via hyperlocal), fashion, electronics, home, beauty — B2B and services expanding
Joining: the seller-app route
You don't 'join ONDC' directly — you onboard through a seller network participant: options span DIY seller apps (Mystore, Bitsila, uEngage, SellerApp-style platforms; GST + PAN + bank + catalogue and you're live in days), POS-integrated routes (your billing software's ONDC module pushing store inventory live — the kirana/retailer path), and aggregator-assisted onboarding for those wanting managed service. Costs: seller-app subscriptions (₹0–1,000-range monthly tiers commonly) plus transaction fees where charged, buyer-app commissions (low single digits typically) and logistics per order — the all-in that generally lands at 5–12% versus the marketplace 25–45%. GST rules mirror marketplaces (registration for goods sellers; TCS mechanics apply via the collecting participants).
ONDC's demand is real but uneven: strong in food/grocery hyperlocal corridors (where buyer apps push aggressively) and growing in fashion/general merchandise; thinner elsewhere. Treat it as a low-cost additional channel, not a marketplace replacement — listing costs little, so the option value is high, but revenue plans should assume gradual build. The sellers winning early: hyperlocal retailers (the 5-km delivery radius game), value-priced fashion/home sellers exploiting the fee arbitrage, and existing D2C brands adding a nearly-free channel.
Making listings work on an open network
- Catalogue quality decides discovery: complete attributes, real images, accurate stock — buyer apps filter hard on data completeness
- Serviceability honesty: delivery radii and SLAs you actually meet — network reputation scores follow you across buyer apps
- Pricing the arbitrage: the fee gap lets you price below marketplace listings while earning more — the acquisition hook ONDC uniquely enables
- Order discipline: acceptance times, fulfilment rates and cancellations are network-visible metrics; hyperlocal buyers punish flakiness instantly
- Watch incentive seasons: network/buyer-app promotions (subsidised delivery, visibility pushes) rotate — riding them is free growth
The strategic read
For a small seller, ONDC's deepest value is structural: it is the first channel where scale doesn't own the customer relationship — your buyer data, your margin structure, no platform lock-in — which makes it the natural home for the repeat-purchase local commerce (kirana, pharmacy, food) that marketplaces monetise hardest. The play: onboard cheaply now (option value), operationalise where demand corridors exist (hyperlocal especially), and let the network's growth compound your early reputation scores. If ONDC captures even a modest share of Indian e-commerce, early credible sellers inherit disproportionate position — at a joining cost of nearly nothing.
How Aidwish helps
Aidwish onboards sellers to ONDC — seller-app selection, catalogue builds to network standards, GST/TCS setup, and channel strategy that positions the open network alongside marketplaces and D2C — cheap optionality converted into working revenue.