I am Pravakar Adak. from kolkata. i am a prepaid customer from last 4 years. my no is :9933855902. on day of 30th July I have got a massage that "Thank you for subscribing to airtel friendz chat. you have been charged rs. 10/- for 10 days. but here I donot activate any friendz caht services. This time my a/c balance was very low :(Rs.0.19).after this service activating my a/c balance :Rs. (-)9.79 here my quiestion is where i donot activate any friendz chat service or any other, so why i give its, charges. I also complain to... read full review »