One 97 Communications, the parent company of Paytm, has emerged as one of the fastest-growing major players on India's Unified Payments Interface (UPI) network. Monthly transacting users (MTUs) on the platform increased by 50 lakh year-on-year to reach 7.7 crore. The company's latest Q4 FY26 earnings highlight a strong comeback, backed by artificial intelligence (AI)-driven innovation.