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.
Prevent Unauthorized Transactions in your trading and/or demat account --> Update your Mobile Number and / or email IDs with your Stock Broker and / or Depository Participant. Receive alerts on your Registered Mobile for all debit and other important transactions in your demat account directly from CDSL on the same day / information of your transactions directly from Exchange on your mobile/email at the end of the day......................issued in the interest of investors.