Toll Free: 1800 120 5000 (For Customer Care/Transaction Monitoring, 24/7),044-7122 5000 (For Phone/WhatsApp Banking/Transaction Monitoring, 24/7),044-4816 3640 (For Transaction Monitoring, 24/7),92 781 77 444 (Missed Call No. For Balance Enquiry),92 781 77 555 (Missed Call No. For CUB Wallet)