Bulk SMS Terms Of Use This is a legally valid agreement that lays out the terms and conditions for the use of all services which comes under www.BigsmsPro.com Service agreed by you. The usage of the service is limited under all the terms & conditions herewith published. This agreement shall be governed by the rules and regulations of the authorities of the government of India. Please read this agreement carefully. All notices under this agreement will be considered as written and have been duly signed once the same is electronically confirmed.