Source: SEBI study dated January 25, 2023 on "Analysis of Profit and Loss of Individual Traders dealing in equity Futures and Options (F&O) Segment", wherein Aggregate Level findings are based on annual Profit/Loss incurred by individual traders in equity F&O during FY 2021-22.
KYC is a one-time exercise while dealing in securities markets — once KYC is completed through a SEBI registered intermediary (Broker, DP, Mutual Fund, etc.), you need not undergo the same process again when approaching another intermediary.
Update your mobile number/email ID with your stock broker/depository participant and receive information of your transactions directly from Exchange on your mobile/email at the end of the day. Issued in the interest of investors.