Attention Investors : "Prevent Unauthorised transactions in your account --> Update your mobile numbers/email IDs with your stock brokers. Receive information of your transactions directly from Exchange on your mobile/email at the end of the day .......... Issued in the interest of investors" Also "Please provide your email id and mobile number or declaration for Non-availability for continuous trading. Kindly refer the NSE circular number NSE/INSP/32471 dated 31/05/2016."