Shares of Paytm-parent One 97 Communications rose 7% to ₹1,856.50, while One Mobikwik gained 6% in early trade on Wednesday. IRCTC shares fell nearly 3% to a 52-week low of ₹446.35. The moves followed the government’s decision to impose a 0.4% MDR on UPI payments above ₹2,000 to merchants, while railway transactions above ₹2,000 will attract a ₹5 MDR.