Attention Investor :-   Prevent Unauthorized transactions in your Trading and or demat account, Update your Mobile/Email-IDs with your Stock Broker/Depository Participant. Receive alerts on your registered mobile/E-mail ID for all debit and other important transactions in your demat account directly from CDSL and information of your transactions directly from Exchange on the same day. (1) KYC is one time exercise while dealing in securities markets - once KYC is done through a SEBI registered intermediary (Broker, DP, Mutual Fund etc.), you need not undergo the same process again when you approach another intermediary.   (2) For Stock Broking Transaction 'Prevent unauthorized 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.   (3) For Depository Transaction 'Prevent Unauthorized Transactions in your demat account --> Update your Mobile Number with your Depository Participant. Receive alerts on your Registered Mobile for all debit and other important transactions in your demat account directly from CDSL/NSDL on the same day...Issued in the interest of investors.