I am integrating the CCAVenue payment gateway in my website but i couldn't find any option of UPI payment method in billing page when the customer pay for the product ! i did search for that but unable to find it google and other site if anyone knows then tell us !!!
just tell us how to make it enable
You'll need to write to ccavenue's merchant operation department - merchantoperation@ccavenue.com
. They will enable UPI