Why are Uber and Ola are not providing offers or discounts anymore?

Here are the reasons behind uber and ola are not providing offers and discounts now -
1. The high demand for ola and uber cabs.
2.companies in their initial stage give a good amount of offers and discounts to accomplish their business and to earn their customer's trust.
3. The Cab companies are facing losses due to various petrol price hike and a tax deduction to drivers.