Issued in the interest of investors:Prevent Unauthorised transactions in your trading and demat account. Update your mobile numbers/email IDs with Share Shoppe. Receive alerts and information of all debit and other important transactions in your trading and demat account directly from Exchange/Depository on your mobile/email at the end of the day. KYC is a 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.