I\'m developing an app that accepts Payment using UPI, as per the guidelines provided by the NPCI documentation available at link https://www.npci.org.in/sites/all/t
You need to add the prefix for the UPI PSP in the deeplink before invoking in case of iOS.
UPI PSP
deeplink
iOS
e.x. tez://upi/pay?pa=exeex.payu@indus&pn=exexe%20E-Retail%20Private%20Limited&tr=11426866303&tid=NYK-176044-6770938&am=7.00&cu=INR&tn=UPI%20Transaction%20for%20NYK-176044-6770938