Red Bus 10% Cash Back by using PayU Money for payment Promo Code May 2024. You will get maximum Rs. 50 as cash back. Pilani Soft Labs Pvt. Ltd. reserves the right to end any or all offers at its discretion without any prior notice. RedBus is India’s number 1 bus ticketing platform. It was founded in 2005. Red Bus is now a part of Ibibo Group.