Parliament just passed a bill that lets the government reintroduce MDR on UPI merchant payments for the first time since 2020. Here's what changed, what's still undecided, and what it means for picking a payment gateway API.
Payment gateway audits got stricter in 2026 after RBI's new merchant due diligence rules took effect. Here's what the UroPay API audit actually checks, the top five reasons applications get rejected, and how to get your site ready before you apply.
UPI webhooks are best-effort, not exactly-once. A developer's guide to idempotent order handling, tenantOrderRef, and eventId deduplication on the UroPay API, with a look at how Razorpay and Cashfree handle the same problem.
August 30, 2026
18 min read