Online Payments for E-commerce in India: UPI, Cards, COD & More

For most Indian online stores in 2026, the right payment stack means accepting UPI first, keeping cards and net banking as backup, and offering COD selectively. UPI dominates volume, cards drive higher ticket sizes, and COD still converts hesitant buyers in Tier 2/3 towns. This guide explains how to choose, price, and configure each.

The payment methods Indian customers actually use

Your checkout should mirror how Indians pay, not how you wish they paid. Forcing a single method kills conversions.

• UPI — GPay, PhonePe, Paytm, BHIM. The default for ₹100–₹5,000 orders. Instant, zero charge to the customer, and now supports UPI AutoPay for subscriptions and UPI on credit (RuPay credit card on UPI).
• Cards — Debit and credit (Visa, Mastercard, RuPay). Important for higher-value orders and EMI. Note tokenisation is mandatory; you cannot store raw card numbers.
• Net banking — Still relevant for customers who distrust UPI for large amounts.
• Wallets — Paytm, Amazon Pay, Mobikwik. Declining but useful for cashback-driven buyers.
• COD (Cash/Pay on Delivery) — Critical for first-time buyers and apparel. Couriers now push "Pay on Delivery" via UPI QR, reducing cash handling.
• BNPL / EMI — Simpl, LazyPay, no-cost EMI on cards for electronics and ₹3,000+ tickets.

A simple rule of thumb

If your average order value (AOV) is under ₹1,500, optimise hard for UPI. If your AOV is ₹3,000+, prioritise card EMI and net banking. If you sell apparel or sell into smaller towns, you cannot skip COD.

How payment gateways work (and what you're actually paying for)

A payment gateway sits between your store, the customer's bank, and your bank. It authorises the transaction, handles security (PCI-DSS, 3D Secure, tokenisation), and settles money into your account — usually on a T+2 cycle (transaction day plus two working days).

You pay a Merchant Discount Rate (MDR) — a percentage per successful transaction, plus 18% GST on that fee. There's often a setup fee or annual maintenance, though most popular gateways waive it now.

What to check before signing up

1. Settlement cycle — T+2 is standard; some offer T+1 or instant settlement (for a higher fee). Faster settlement helps cash flow.
2. Success rate — A gateway with smart routing and retries can mean 3–5% more orders completed. Ask for their live success rate.
3. UPI charges — UPI MDR is effectively 0% for most merchants under the current MDR-free regime for low-value P2M transactions. Confirm this in writing.
4. Refund and dispute handling — How fast do refunds process? Who eats chargeback fees?
5. KYC and onboarding time — Some activate in 1–2 days; others take a week.

Gateway fees compared (2026)

MDR varies by method, not just by provider. UPI is the cheapest; international cards and Amex are the most expensive. Below is a representative breakdown of typical Indian gateway pricing (always confirm current rates directly — these move).

Add 18% GST on top of every MDR figure. So a 2% credit card fee actually costs you 2.36%. On a ₹2,000 order paid by credit card, you lose roughly ₹47 to the gateway. The same order on UPI costs you nothing. This is why nudging customers to UPI directly protects your margin.

Quick margin math

If 60% of your orders come via UPI (0%), 25% via debit (0.5%), and 15% via credit (2.5%), your blended gateway cost is roughly 0.5% of revenue including GST. On ₹5,00,000 monthly GMV, that's about ₹2,500. Model your own mix before assuming gateways are expensive — use a free calculator to plug in your numbers.

The COD reality: when to offer it and how to control losses

COD remains a double-edged sword. It boosts conversions but brings RTO (Return To Origin) risk, blocked working capital, and cash-handling headaches. A high RTO rate can quietly destroy a thin-margin business.

Where COD genuinely helps

• First-time customers who don't trust your brand yet
• Apparel, footwear, and fashion (high "try before pay" expectation)
• Tier 2/3 and rural pin codes where prepaid penetration is lower
• Orders above the buyer's comfort threshold for prepaid

How to keep COD losses under control

1. Add a COD fee — ₹30–₹50 nudges buyers toward prepaid and offsets RTO costs.
2. Offer a prepaid discount — Even ₹50 off or free shipping on prepaid shifts mix dramatically.
3. Verify high-risk orders — Auto-trigger an OTP or WhatsApp confirmation for COD orders above ₹2,000 or to risky pin codes.
4. Cap COD by pin code — Disable COD for pin codes with historically high RTO.
5. Use Pay-on-Delivery via UPI — Couriers now let the delivery person show a UPI QR, reducing cash loss and fake orders.

Calculate the true cost of an RTO — forward shipping + return shipping + handling + packaging — using a shipping calculator before deciding your COD policy.

Refunds, settlements, and reconciliation

Getting paid is half the job; refunding cleanly and reconciling accurately is the other half. Sloppy reconciliation is how businesses "lose" money they never notice.

Refund timelines you should communicate

State these timelines on your refund page. "5–7 working days for cards" set as an expectation reduces angry support tickets far more than any apology.

Reconciliation checklist

• Match every gateway settlement against your order list — settlements are net of MDR and refunds, so amounts won't equal GMV.
• Track failed-but-charged transactions; these auto-reverse but customers panic. Have a template reply ready.
• Account for gateway GST as input tax credit (it's a business expense — claim it).
• Reconcile COD remittances from couriers separately; courier remittance cycles (often weekly) differ from prepaid settlements.

Fraud and chargebacks: protecting your store

Online fraud in India is mostly card-not-present fraud, friendly fraud (customer claims non-receipt), and COD abuse. RBI's tokenisation and mandatory 3D Secure (OTP) have cut card fraud sharply, but vigilance still pays.

Practical fraud controls

1. Enable 3D Secure — Always on for cards; it shifts liability away from you.
2. Use the gateway's risk engine — Velocity checks (many orders from one card/IP), blacklists, and AVS where available.
3. Flag mismatched data — Different billing and shipping cities, free email + high-value order, repeated COD refusals.
4. Keep delivery proof — POD signatures and tracking screenshots win chargeback disputes.
5. Set per-order limits for new accounts and require prepaid above a threshold.

Handling a chargeback

When a customer disputes a card charge, you have a window (usually 7–15 days) to respond with evidence: order details, delivery proof, communication logs. Respond every time for legitimate orders — banks side with merchants who provide clean documentation.

GST and invoicing on payments

Every sale needs a GST-compliant invoice if you're registered. Your selling price typically includes GST, and the gateway MDR you pay also carries 18% GST that you can claim as input credit. Don't ignore this — over a year it adds up.

Common GST points for online sellers

• GST registration is mandatory if you sell through a marketplace or cross the turnover threshold; many sellers register early to claim input credit.
• Charge the correct GST rate by HSN code for your product category.
• Inter-state vs intra-state determines IGST vs CGST+SGST — your invoicing system should handle this automatically.
• Shipping charges are generally taxable; bundle them correctly.

Work out your tax-inclusive pricing and margins with a GST calculator so you're not surprised at filing time.

Putting it together: configuring payments on FlexiCommerce

Once you understand the landscape, the setup itself should take minutes, not weeks. FlexiCommerce is built for Indian sellers, so payments, GST, and shipping are pre-wired for local reality rather than bolted on.

What you get out of the box

• Razorpay and UPI integration ready — accept UPI, cards, net banking, wallets, and EMI without separate plugins.
• Smart COD controls — set COD fees, prepaid discounts, and pin-code-level rules to keep RTO in check.
• Shiprocket integration for courier selection, tracking, and COD remittance, so payments and logistics talk to each other.
• GST-compliant invoicing generated automatically with correct CGST/SGST/IGST split.
• One website, three mobile apps, and an admin panel — your customers check out on whichever surface they prefer.

Suggested go-live sequence

1. Complete gateway KYC (PAN, GST, bank proof) — keep documents ready to activate in a day or two.
2. Turn on UPI, cards, and net banking; decide your wallet and EMI options based on AOV.
3. Configure COD with a fee and risky-pin-code rules; enable Pay-on-Delivery UPI where available.
4. Set refund timelines on your policy page and test one refund end to end.
5. Run a ₹1 live test transaction across UPI and card before launch.

Transparent, flat pricing means your gateway savings actually stay with you — see pricing (₹999/month, 0% commission), or take a live demo to see the checkout and admin panel in action before you commit.

Final word

There's no single "best" payment setup — only the right mix for your AOV, category, and customer geography. Lead with UPI to protect margins, keep cards and net banking for bigger baskets, use COD deliberately with guardrails, and reconcile religiously. Get those four right and payments stop being a leak and start being a quiet advantage.