What You Need to Start Investing

To begin investing in the securities markets, an investor will need:

De-mat Account is an account with a SEBI registered Depository Participants (DP) of a recognized Depositories. This account is used to hold the investor’s securities in demat or electronic form.

Depository Participants are agents of the Depository. National Securities Depository Limited (NSDL) and Central Depository Services (India) Limited (CDSL) are two depositories in India.
Trading Account or Broking Account: with a SEBI registered stock broker of a recognized Stock Exchange. This account is used to buy and sell securities on the Stock Exchanges.

Bank Account to make or receive payments while carrying out trades in securities market

To Know More on Account Opening, Please Read Booklet and PPT on KYC

https://investor.sebi.gov.in/iematerial.html

Booklet on Securities Market: Securities Market– Understanding from Investor’s Perspective
PPT on KYC Procedure (Opening of Trading and Demat Account) Please see video on Update your 6 KYC attributes in your Demat account!!!
PPT on Depository Services