The fastest way to accept UPI online is a Razorpay or Cashfree account with KYC done, then their plugin or a UPI payment link on your Indian site.

UPI is how India pays - it is fast, familiar, and for most businesses almost free to accept. If you sell anything on a website, accepting UPI at checkout is no longer optional. The good news: setting it up is simpler and cheaper than most first-time founders expect. Here is the practical, current version.
business@ybl) and let customers scan and pay. Great for invoices, social selling and offline, but clunky for a real website checkout because the customer has to leave the page, pay, and you have to reconcile manually.For a proper website checkout, go with option 3. The rest of this guide focuses there.
Mostly no - and this surprises people. Standard bank-to-bank UPI runs on a zero-MDR (Merchant Discount Rate) regime in India, in place since January 2020. That means there is no per-transaction merchant fee on normal UPI payments. Small merchants can even earn a government incentive of about 0.15% on transactions up to Rs.2,000.
Two honest caveats:
When you accept UPI online, the payment happens one of two ways:
This is now more than a UX choice. NPCI guidelines effective February 2026 restrict manual VPA entry on mobile and push the industry toward Intent flow, so a good gateway should default to Intent on mobile. When you compare gateways, ask how they handle Intent.
Short version: Razorpay is the default all-rounder for startups, Cashfree is strong on payouts and cross-border, and Instamojo is the fastest start for freelancers and small sellers who want payments plus a simple store. We compare them properly in the best payment gateway for startups in India guide, and you can browse every option in the Payments category. If you sell subscriptions, also see how to set up recurring payments in India.
UPI rules and gateway pricing change. Confirm current MDR, fees and flow support on the provider's own site before going live.

Written by
Arjit Jindal · Co-founder, FindThatSoftware
Arjit co-founded FindThatSoftware, an India-first software-decision platform. He writes about how Indian businesses actually choose, price, and stack the software they run on - with the forex, GST, and support trade-offs global directories leave out.
A short, occasional email with the India-first software guides and tools we'd recommend to a founder or operator. No noise.

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