I was a loyal customer of Foodpanda India and I used to order foods every weekends. My number is registered with "Do Not Disturb" Service but still these people was sending me promotional SMS 2-3 times in a day(sometimes in mid-night).
Contacted their customer support at least 5 times but no luck. Finally I told them to delete my Foodpanda account if they are not able to unsubscribe me from the list.
They deleted my account but still they kept sending promotional SMSes to me. It took almost 1 month but no luck. Finally I decided to write a blog post about all these things and sent them link of that post. You know what, they unsubscribed me from the list just after a day when I sent them that post. Whatever happened was unfortunate and they lost a genuine customer. They must learn the professionalism. Here is