Bhubaneswar: India's Unified Payments Interface (UPI) processes nearly 80 crore transactions daily, while the newly inaugurated Reserve Bank of India. Addressing the inauguration of the RBI facility by Prime Minister Narendra Modi in Khordha district, Sitharaman said UPI had emerged as the world's largest real-time payment system, with its annual transaction volume growing around 13,000-fold since 2016-17.