Oyo Rooms — room charge

Address:

Karimnagar, Karimnagar, Andhra Pradesh, 500001

I booked a hotel in oyo app, i paid money far the rental of booking.
After booking, i came to hotel, the hotel management asking extra money for the charge is not applicable for their hotel, the management said that the discounted charge not applied on their oyo hotel. Then i paid extra money.
So i am completing about why the oyo discounting money on lodge booking, and why the hotel management asking more money,. And why the oyo app discounting on app, i want solution for my complaint
I want my money back