Skip to main content
All articlesTools & Tech9 min read

ONDC seller registration — complete 2026 guide for Indian MSMEs

ONDC is the most consequential e-commerce reform India has launched. Here's the practical, no-hype guide to onboarding as a seller in 2026.

By Sundaravadivel.S · 12 May 2026

ONDC — Open Network for Digital Commerce — is India's bet on breaking the e-commerce duopoly. Instead of Amazon + Flipkart taking 18-30% of every sale, ONDC creates a decentralised network where buyer apps (Paytm, PhonePe, Magicpin, Meesho) connect to seller apps (Mystore, Settlemint, eSamudaay), and any seller can plug in. Lower commissions, more reach, less platform-lock-in.

By late 2025, ONDC had crossed 1 lakh active sellers and 7 lakh+ daily orders. Categories that work especially well: grocery, F&B, home textiles, beauty, electronics accessories, fashion. This post is the practical guide to onboarding in 2026.

Section 1 of 7

Who is ONDC for?

ONDC works best for sellers who:

  • Have a physical inventory or fulfilment capability (not pure dropshippers)
  • Operate in categories ONDC has rolled out fully — grocery, F&B (Delhi NCR, Bengaluru, Mumbai onwards), fashion, home textiles, beauty, electronics accessories, pharma in select cities
  • Have GST registration (mandatory for most categories)
  • Are willing to manage orders + fulfilment with a 24-48 hr SLA
  • Want to reduce dependence on Amazon / Flipkart commissions

Section 2 of 7

Step-by-step ONDC seller registration

  1. 1

    Step 1: Confirm category + city availability

    Check ondc.org for current category × city coverage. Some categories are nationwide, others are city-by-city. Don't onboard for a category not yet live in your city.

  2. 2

    Step 2: Gather documents

    GSTIN, PAN, business bank account, business name + address proof, Udyam registration (if MSME), FSSAI (if food), bank cancelled cheque, business logo + product photos. Same dossier you'd use for Amazon Seller Central.

  3. 3

    Step 3: Pick a seller-app

    ONDC is a network — you onboard via a seller-app (like an ISP for your store). Top sellers apps in 2026: Mystore (most popular for D2C + small retail), Settlemint, eSamudaay, ONDC Connect, Pincode (PhonePe's seller-app), Bizom. Each has different pricing — most charge a small monthly fee + per-order processing.

  4. 4

    Step 4: Register with the seller-app

    Sign up, submit documents, get KYC done (usually 2-5 working days). The seller-app sets up your store-on-network identity (your unique sellerID across ONDC).

  5. 5

    Step 5: Upload your catalogue

    Add products with images, descriptions, prices, GST, HSN codes, inventory levels, fulfilment SLA. Standard product attributes — same as Amazon. Most seller-apps support bulk CSV upload.

  6. 6

    Step 6: Connect payments + logistics

    Payments: integrated via Razorpay / Cashfree / PayU via the seller-app. Logistics: ONDC has multiple logistics participants (Delhivery, Ekart, Loadshare, Porter, etc.) — pick one or multiple, your seller-app handles the routing.

  7. 7

    Step 7: Go live + test

    Place a test order from your own account on a buyer app (Paytm / Pincode / Magicpin / Meesho). Verify fulfilment flow end-to-end. Once smooth, start promoting.

Section 3 of 7

Which seller-app to pick — quick comparison

There's no single best seller-app — depends on your category and scale:

  • Mystore — best for D2C brands + lifestyle. Strong UI, good marketing tools. ~₹999/mo + small per-order fee.
  • Settlemint — good for F&B + grocery. Built-in delivery integrations. Pricing varies.
  • eSamudaay — strong in tier-2 city retail + grocery. Multi-store support. Pricing varies.
  • Pincode (PhonePe) — solid distribution via PhonePe app. Good for retail.
  • Bizom — best for FMCG distributors with existing field sales teams.

Section 4 of 7

Realistic expectations — what ONDC can and can't do

  • Can: lower your commission to 0-5% vs Amazon/Flipkart's 18-30%; reach buyers across multiple buyer-apps with one onboarding; get direct customer data (not gated by marketplace).
  • Can: become a meaningful sales channel for grocery, F&B, home textiles, beauty in major cities.
  • Cannot: replace Amazon / Flipkart overnight. Buyer adoption is growing but still a fraction of marketplaces.
  • Cannot: work well for categories ONDC hasn't fully rolled out (luxury, high-end fashion, used goods).
  • Cannot: substitute for owning a brand. You still need a website + WhatsApp + GBP + content.

Section 5 of 7

Settlement timelines + cash flow

ONDC settlements are T+2 to T+3 days typically. Better than Amazon (T+7 to T+14 depending on category), worse than direct (T+0). Plan your working capital accordingly — if you're scaling fast, factor 5-7 days of inventory cash-locked.

Section 6 of 7

Common ONDC onboarding mistakes

  • Skipping the test order step. Going live with broken fulfilment integration → immediate negative reviews.
  • Wrong category at first. ONDC categories are strict on attributes. Pick the right one or your products get filtered out.
  • No fulfilment SLA defined. Buyer-apps prioritise sellers who clearly state 24h or 48h dispatch. Vague = down-ranked.
  • Pricing without GST consideration. ONDC requires HSN + GST per product. Get this right at upload, not later.
  • No catalogue photography. Buyer-apps lift product photos from your seller-app. Bad photos = bad conversion.

Section 7 of 7

How ONDC fits your overall digital stack

ONDC is a distribution channel, not your entire digital stack. The right architecture for an Indian MSME in 2026:

  • Owned: your website + WhatsApp Business + GBP + brand presence — this is the foundation.
  • ONDC + marketplace: distribution channels that bring incremental demand on top of owned.
  • Don't be over-dependent: any channel that's >40% of revenue is a risk. Diversify.

ONDC won't replace your owned website + WhatsApp + GBP stack. It's an excellent incremental channel for the right categories — grocery, F&B, home, fashion, beauty — and the commissions are dramatically better than Amazon / Flipkart. If you're in one of those categories, onboarding in 2026 is a no-brainer. The setup work is 2-4 weeks; the ongoing operating cost is low; and the demand is growing month-on-month.

#ondc#ecommerce#msme#tools-and-tech#india

Next step

We set up your website + WhatsApp catalogue + ONDC seller-app onboarding as one productized package. Fixed price, 14-21 day timeline.

About the author

Written by Sundaravadivel.S for Valarvom. Operator-led digital growth advice for SMBs in India and other emerging markets. New articles every Tuesday and Thursday.