Dear EL MEHDI, We were just informed by the advertiser that all Telcel offers will undergo a maintenance that is scheduled as follows: Start Time : August 19 2014, 01:00 GMT End Time : August 19 2014, 11:00 GMT During this maintenance activity billing will not be available, so we recommend you pause your traffic untill the maintanance is over! Contact your AM or affiliates@clickdealer.com if you have any questions or need assistance. Thank you for your understanding and cooperation. Sincerely, ClickDealer team