Guides on payment gateway integration, UPI checkout, dynamic QR, and how to accept payments online in India. For ecommerce, Shopify, WordPress, and custom websites. See also Developers.
Practical 2026 comparison of VyaparGateway and Razorpay for UPI-heavy flows: pricing model, settlement pattern, webhook reliability, and engineering fit.
Step-by-step developer tutorial to integrate UPI collection for Shopify flows using dynamic QR, server verification, and webhook-driven order updates.
Analyzing the striking cybersecurity capabilities of advanced AI like Claude Mythos and how VyaparGateway ensures a robust, future-proof infrastructure for Indian merchants.
Discover how VyaparGateway is revolutionizing the Indian payment landscape with dynamic QR codes, instant webhook verification, and absolutely 0% transaction fees.
Step-by-step guidance for Indian merchants and builders who want UPI on their own domain, with dynamic QR and server-side verification.
How to compare UPI options for SMBs: fees, integration effort, verification, and fit for Shopify, WordPress, or custom sites.
Explains dynamic UPI QR for web checkout: payloads, expiry, reconciliation, and why they beat pasted static QR codes online.
Clarifies what ‘0% platform fee’ means, what fees still exist from banks and networks, and how to structure pricing fairly.
Comparison of payment links versus integrated UPI gateway flows for invoices, checkout, and automation.
Practical notes for Shopify merchants in India exploring UPI: apps, custom checkout constraints, and verification.
WooCommerce and custom WordPress sites: how UPI plugins fit, and what to verify before going live.
For developers: API-first steps to add dynamic UPI QR checkout to a bespoke site or internal tool.
Beginner-friendly explanation of dynamic QR in UPI: payloads, differences from static merchant QR, and business use cases.
Side-by-side view of static and dynamic UPI QR for retail, invoices, and e-commerce scenarios.
High-level UPI journey from customer app to merchant settlement for internet businesses in India.
Customer preference, settlement speed themes, and operational wins—without overclaiming universal rules.
Defines gateway responsibilities in UPI context: initiation, routing, notifications, and merchant responsibilities.
Plain-language overview of settlement concepts and why transparent wording builds trust with buyers and finance teams.
Operational failures from wrong amounts and missing references—and how structured checkout reduces them.
Security-minded webhook verification, idempotency, and retries for Indian UPI integrations.
API-oriented guide for creating QR payloads from your backend and displaying them safely to payers.
Event shapes, delivery semantics, and debugging tips for webhook-driven UPI confirmation.
Correlating analytics events with verified payments without double-counting abandoned UPI sessions.
Idempotency keys, database constraints, and UI patterns to avoid double fulfilment.
UX and engineering patterns for polling, websockets, or webhooks while the customer completes UPI.
Balanced comparison framework: fees, scope, and when a focused UPI orchestration layer makes sense. Not affiliated with Razorpay.
Decision guide for teams comparing Cashfree’s breadth with a UPI-focused integration. Not affiliated with Cashfree.
UPI, cards, and invoicing patterns for creators and SaaS selling downloads, courses, or licences in India.
Invoices, retainers, and milestone billing with UPI—reducing follow-ups through clearer payment state.