01
Dynamic UPI QR
Every checkout gets a unique QR with amount and order reference pre-filled — generated server-side.
About — Company
VyaparGateway is a UPI payment gateway for solopreneurs, freelancers, D2C brands, and SaaS founders. Dynamic QR, signed webhooks, direct-to-bank settlement — at 0% platform transaction fee.
01 — Origin
Why we exist
For a business processing ₹10 lakhs a month, that's ₹20,000–₹40,000 lost every single month — money that should stay in your bank, not in a middleman's.
UPI is inexpensive at the rails layer for person-to-merchant payments. There is no reason for a tech platform to mark that up by 2%. We built VyaparGateway to pass that saving on.
02 — Product
A focused payment surface that does six things well, instead of fifty things badly.
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Every checkout gets a unique QR with amount and order reference pre-filled — generated server-side.
02
Your stack gets a signed webhook the moment a payment is confirmed. Idempotent by design.
03
Money settles straight to your linked merchant bank account. We never hold your funds.
04
REST API, Shopify app, WooCommerce plugin, and code samples for Node, Python, PHP, Java.
05
GST calculator and UPI QR generator — no sign-up, no ads, no tracking. Use directly from the site.
06
PhonePe, Google Pay, Paytm, BHIM, and every BHIM-compatible bank app on a single integration.
03 — Team
Who's behind it
The team behind VyaparGateway has shipped production payment systems for Indian businesses and operated UPI payment pipelines at scale. We've spent enough nights debugging webhook idempotency, duplicate-payment edge cases, and high-throughput rate limits to know what merchants actually need.
Our public writing on this site reflects that operational experience. When we publish guides on dynamic QR, webhook verification, or settlement patterns, it's drawn from the same engineering choices we've made in production code.
04 — Security
The smallest attack surface is the one that doesn't exist. We design accordingly.
We never see UPI PINs or card data. Authentication happens entirely inside the customer's payment app.
Every event we send is signed so your server can verify the payload wasn't tampered with.
Settlements bypass our infrastructure — removing the largest attack surface a typical gateway carries.
Every code change touching the payment path is reviewed before it ships. No exceptions.
05 — Compliance
Standards we work within
VyaparGateway operates within the Indian UPI ecosystem and integrates with regulated payment partners. Settlement happens on the customer's chosen bank rail. We operate within the India IT Act 2000, IT Rules 2011, and DPDP Act 2023 framework.
06 — Contact
Get in touch
Integration, pricing, or partnership questions go to [email protected]. We typically reply within one business day, in English or Hindi.