How to invest in the share market in India

Step 1 — Open a demat + trading account

You need three accounts: a demat account (holds the shares), a trading account (places orders) and a bank account (settles money). Most Indian brokers bundle the first two and link the third when you apply.

Keep PAN, Aadhaar (with mobile linked for OTP), a bank cancelled cheque, a passport-size photo and a signature on a white sheet of paper handy. The full e-KYC + video verification + e-sign typically takes 1–3 working days. Pick a discount broker (Zerodha, Groww, Upstox, Dhan, Angel One) if you want low costs and self-service. Pick a full-service broker (ICICI Direct, HDFC Securities, Kotak Securities, Sharekhan, Motilal Oswal) if you want research reports and a relationship manager.

Step 2 — Add funds to your trading account

Once the account is live, transfer funds from your linked bank account into the broker's pool — either via UPI (fastest) or net banking. Money sits in the trading account ledger and is debited when you buy shares; sale proceeds credit back to it and you can withdraw to your bank at any time.

Step 3 — Decide what to buy

Most beginner Indian investors should not start with individual stocks. The three lower-risk, higher-discipline alternatives:

• Index funds (Nifty 50, Sensex, Nifty Next 50) via mutual fund SIPs. ~0.1–0.3 % expense ratio. Beats most stock-picking by long-term math.
• ETFs of the same indices via your trading account. Same exposure as index funds but you can buy on intraday quotes; the expense ratio is similar.
• Smallcases — pre-built diversified baskets across themes (low-volatility, dividend, factor). One-click buy, stocks sit in your own demat.

Step 4 — Place your first order

On the broker app or web, search for the stock or ETF, choose Buy / Sell, quantity, order type (Market or Limit) and product (CNC for delivery, MIS for intraday). The order is placed in seconds and either executes immediately (market order) or waits for the price you specified (limit order).

Equity delivery (CNC) buys are settled in T+1 — the shares appear in your demat the next working day. Intraday positions (MIS) must be squared off the same day or the broker auto-squares them.

Step 5 — Mistakes new investors make

The early mistakes that cost beginner Indian investors the most:

• Trading intraday or F&O before understanding equity delivery — SEBI data shows 9 of 10 retail F&O traders lose money. Start with delivery.
• Chasing tips and "hot stocks" from WhatsApp / Telegram groups. Almost always pump-and-dump.
• Putting too much in a single small-cap stock. Cap any single stock at 10 % of the portfolio.
• Not understanding total cost — brokerage is one fee; STT, exchange charge, GST, stamp duty and DP charges add up. The brokerage calculator on each broker page shows the full landed cost.
• Reacting to short-term price moves. Index-fund / ETF SIPs work because you commit to the schedule, not because you time the market.