How does Juspay payment routing reduce checkout failures on Magento?

Juspay is the secret weapon of every Bengaluru D2C brand and almost nobody outside the city understands why. Juspay (HQ HSR Layout, founded by Vimal Kumar / ex-Amazon) is a smart-routing orchestration layer that sits on top of multiple PSPs (Razorpay + PayU + Cashfree + direct bank rails) and routes each transaction to the gateway most likely to succeed for that specific (card BIN, bank, amount, time-of-day) combination. Why it matters on Magento: the typical Indian Magento store on Razorpay-only sees 12-18% payment failure (failed-bank, OTP timeout, BIN-not-supported). Adding Juspay routing on top routinely brings that down to 4-8%, we’ve seen 18% → 4% on a Koramangala beauty D2C client. How we wire it: Juspay HyperSDK on the checkout page (it intercepts the “Pay” click), routes via Juspay’s decision engine, returns to Magento’s order_place_after observer. Magento sees a clean Razorpay or PayU success but actually 4 PSPs are racing under the hood. Enterprise-tier inclusion. Mamaearth, boAt, Souled Store all run this pattern.