For the amount of help which you have extended here on the forum, good to see you with premium card. Congratulations, am sure you will maximize the benefits and also enlighten a lot many here in the process :)
Strangely I use Nord 4 and it works fine. However in the new device I purchased for my mom last month am unable to register for UPI with the above referred error.
It does work perfectly but speed is an issue. The payment confirmation screen usually takes more than 30 seconds to load after final payment. I ensure that my refuel trips are usually in early hours of day when rush is low.
Accelerated points show up directly in the statement. My accelerated points for transaction in Feb 2025 has been credited in April 25 statement, however the calculation doesn't add up at all.