Toll free Number(s):
1800 270 7000 (Mon-Sat, 10am to 7 pm)
All India Number(s):
+91-80-45860777 (Customer service outside india)
88288 00040 (WhatsApp Support)
76766 90033 (Missed Call no., To get registered on whatsapp)
+91-22-66917777 (Calling form outside india)
567679 (SMS 'OPTIN' from your registered mobile no.)