Attetnion bank customers! The HDFC bank alerted its customers with a message that the UPI services will be down on Saturday due to scheduled maintenance and various services such as mobile banking app including GPay, Paytm, WhatsApp Pay and others would remain unavailable for three hours on August 10. In a mail sent to several users, the HDFC bank stated that HDFC Bank UPI services will remain unavailable and added that the UPI downtime would help them improve the efficiency of their services.