How to Sell on ONDC in India (2026)

ONDC is an open network, not one marketplace: sellers join through a Seller (Provider) App, and buyers reach them through any participating Buyer App. It suits brands and retailers wanting marketplace-independent discovery. This guide covers what ONDC actually is, how onboarding works without a single seller dashboard, catalog and settlement across multiple Buyer Apps, and who should consider it. For a shorter plain-language definition, see the ONDC glossary entry — this page is the deeper operational companion.

See multi-network order routing on your own data →

What ONDC Actually Is (Network Model, Not a Marketplace)

ONDC is built on the Beckn Protocol, with three roles: the Buyer App (BAP) where shoppers browse and order, the Seller or Provider App (BPP) where sellers list catalog and receive orders, and a Gateway that connects them. Contrast this with a closed marketplace like Amazon or Flipkart, where one company controls discovery, fulfilment, and settlement end to end.

Step-by-Step Seller Onboarding via a Seller App

There is no single "ONDC seller dashboard" — onboarding runs through whichever Seller App you choose:

  1. Choose a Seller (Provider) Network Participant app — Pick an existing e-commerce platform with an ONDC integration, or a dedicated ONDC seller app, that fits your business.
  2. Register business, GST, and bank details — Complete registration with that Seller App — there is no separate, universal ONDC seller dashboard.
  3. Upload your catalog — List your catalog in the Seller App’s format.
  4. Go live across the network — Once live, your catalog is discoverable across every Buyer App connected to the ONDC network, not just one storefront.

Catalog and Discovery on an Open Network

Catalog data published through one Seller App becomes discoverable across many Buyer Apps at once. Category and attribute completeness matter more here than on a single marketplace, because sellers don't control any individual Buyer App's UI.

Inventory Sync Across Multiple Buyer Apps at Once

A single catalog feed can surface demand from many unrelated Buyer Apps simultaneously. The specific failure mode is overselling across apps a seller isn't even directly managing — a very different sync problem than reconciling two marketplace dashboards.

Order, Fulfilment and the Logistics Network Participant

Orders can route through different logistics network participants depending on the buyer app and route chosen, and fulfilment SLA and return handling vary accordingly.

Settlement and Reconciliation Across a Multi-Party Network

This is ONDC's hardest operational problem: payments and commissions reconcile across the Buyer App, the Seller App, and the logistics participant — not one counterparty like a normal marketplace settlement.

Who Should Consider ONDC (and Who Should Wait)

Honestly: ONDC is a strong fit for sellers wanting marketplace-independent reach and lower discovery-side commission exposure. It's premature for sellers without a stable order-management layer already in place — the network's multi-Buyer-App, multi-LSP, multi-settlement-party structure punishes manual processes faster than any single marketplace in this cluster.

Why a Commerce OS Is Close to Mandatory on ONDC

Unlike the other marketplaces in this cluster — where a Commerce OS is an efficiency upgrade — ONDC's multi-Buyer-App, multi-LSP, multi-settlement-party structure makes a single-record order-management layer close to a functional requirement, not an optional automation. See Fretron's order management system for how one record holds catalog, order, and settlement state across a network like this. For context on how ONDC compares to a closed marketplace, see how to sell on Flipkart or how to sell on Amazon India.

Book a demo →

Frequently Asked Questions

What is ONDC and how is it different from Amazon or Flipkart?
ONDC (Open Network for Digital Commerce) is an open protocol network, not a marketplace. Amazon and Flipkart each control discovery, fulfilment, and settlement end to end on their own platform. ONDC instead connects independent Buyer Apps and Seller Apps over a shared protocol, so a seller registered through one Seller App can be discovered by buyers on any participating Buyer App.
How do I actually sign up to sell on ONDC — is there one dashboard?
There is no single ONDC seller dashboard. You register through a Seller (Provider) Network Participant app — either an existing e-commerce platform with an ONDC integration, or a dedicated ONDC seller app — and that app is where you manage your catalog and orders.
What is a Seller App, Buyer App, and the Beckn Protocol, in plain terms?
The Beckn Protocol is the open technical standard ONDC runs on. A Buyer App (BAP) is where a shopper browses and orders. A Seller or Provider App (BPP) is where a seller lists catalog and receives orders. The protocol lets any compliant Buyer App discover any compliant Seller App's listings, which is the core difference from a closed marketplace.
Do I need GST to sell on ONDC?
GST requirements are set by the Seller App you onboard through and follow standard e-commerce tax rules — confirm the specific requirement with your chosen Seller Network Participant app.
How does payment settlement work across multiple Buyer Apps?
Settlement runs across the Buyer App, your Seller App, and the assigned logistics network participant — more parties than a typical single-marketplace settlement. Confirm current settlement-cycle and reconciliation-agency norms with your Seller App, since this is one of the fastest-evolving parts of the ONDC ecosystem.
What is a logistics network participant and who assigns it?
A logistics network participant is the delivery provider that fulfils an ONDC order — which one gets assigned can depend on the buyer app and route chosen for that order, rather than a single carrier relationship you control directly the way you might on a closed marketplace.
Is ONDC worth it for a small brand, or should we wait?
Honestly, it depends on your operational maturity. ONDC is a strong fit for sellers wanting marketplace-independent reach and lower discovery-side commission exposure. It's premature for sellers without a stable order-management layer already in place, since the multi-Buyer-App, multi-logistics-participant structure punishes manual processes faster than a single marketplace does.

See One Record Across Your ONDC Seller App and Every Other Channel

Bring your Seller App and channel list. We'll show you where the catalog and settlement gaps actually sit.

Book a demo →

Or see Fretron's order management system

Review build