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Market Basics

Getting set up: demat, trading account and choosing a broker

The three accounts you need, what actually differs between brokers, and the handful of checks that matter more than the pricing table.

Market BasicsBeginner9 min read
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Before you can buy a single share you need three linked accounts. Most people open them in ten minutes on a phone, tick every box without reading, and never think about the choice again. A few of those unexamined decisions matter quite a lot later.

The three accounts

  1. 1
    Bank account

    Where money comes from and goes back to. Nothing special is required, though a bank that supports UPI and net-banking transfers to your broker makes life easier.

  2. 2
    Trading account

    Opened with a broker who is a member of the exchange. This is what places orders on your behalf. It holds funds temporarily, not shares.

  3. 3
    Demat account

    Opened with a depository participant and held at NSDL or CDSL. This is where your shares actually live, in your own name. Most brokers open it for you alongside the trading account.

What actually differs between brokers

Discount brokerFull-service broker
Delivery brokerageUsually zeroOften 0.2–0.5% of trade value
Intraday / F&O₹20 or 0.03% per order, whichever is lowerPercentage-based, materially higher
Research & adviceMinimal or noneResearch reports, an assigned relationship manager
SupportTicket-based, sometimes slowPhone, branch, named contact
SuitsAnyone comfortable making their own decisionsPeople who genuinely want advisory hand-holding and will pay for it

The checks that matter more than the price list

  1. Platform stability on volatile days. Every broker works fine on a quiet Tuesday. What matters is whether the app stays up on a day the NIFTY moves 3%, because that is exactly when you need to act. Search for outage complaints before opening an account.
  2. Where your idle funds sit. SEBI requires client funds to be segregated and unused balances to be returned periodically. Confirm your broker follows this rather than holding a permanent float.
  3. Nominee registration. Do this at account opening. Without it, transmitting holdings to your family after a death becomes a slow legal process. It takes two minutes and it is the single most neglected step.
  4. Two-factor authentication. Enable it. A compromised trading account can be used to buy illiquid stocks at inflated prices — a real and recurring fraud.
  5. Charge schedule beyond brokerage. DP charges per sale, annual maintenance charge, payment gateway fees, call-and-trade fees, and auto square-off penalties vary widely and are where "zero brokerage" brokers actually earn.

Verify your holdings independently

Every month NSDL and CDSL email a Consolidated Account Statement listing everything you hold, sourced from the depository rather than from your broker. You can also log in directly at the depository's own portal. If those numbers ever disagree with your broker's app, the depository is the authority.

Check yourself

Your broker’s app shows 150 shares of a stock. Your CDSL Consolidated Account Statement shows 100. Which is authoritative?

Simple bhasha mein
Locker aur locker ki chaabi

Bank mein aapka locker alag hota hai aur usko kholne wala staff alag. Demat account woh locker hai jahan shares rakhe rehte hain — woh NSDL/CDSL ke paas safe hai. Broker sirf chaabi ghumane wala hai. Isiliye broker doob bhi jaaye, aapke shares aapke hi rehte hain.

What to remember
  • Three accounts: bank for money, trading for orders, demat for shares.
  • Your shares are held in your name at NSDL or CDSL, never by the broker.
  • Platform reliability on volatile days matters more than saving ₹20 an order.
  • Register a nominee at account opening — it is the most neglected two minutes in investing.
  • The monthly Consolidated Account Statement is your independent check. The depository record wins.
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Common questions

Short, direct answers to what people ask about this topic.

difference between trading account and demat account
A trading account is what you use to place buy and sell orders on the exchange; a demat account is where the shares you own are actually stored in electronic form. The trading account is the doorway and the demat account is the vault — you generally need both, plus a linked bank account, to invest in Indian shares.
what is a discount broker
A discount broker executes your trades at a low, flat fee and typically charges nothing on delivery equity trades, but does not offer research, advice or a relationship manager. It contrasts with a full-service broker, which bundles research and advisory support at higher charges. The trade-off is cost versus hand-holding, not safety — both are SEBI-registered.
is a nominee mandatory for a demat account
You must either add a nominee or explicitly opt out of nomination when opening a demat account — SEBI requires the choice to be recorded so an account is never left with the question unanswered. Adding a nominee lets the depository transmit your holdings smoothly to that person after your death, avoiding a slow legal process for your family.
what is CAS in demat
A CAS (Consolidated Account Statement) is a single statement that lists all your holdings and transactions across your demat accounts and mutual funds, issued by the depositories (NSDL and CDSL). It is sent periodically — monthly when there is activity — and is the easiest way to see everything you own in one place.
what documents are needed for KYC to open a demat account
KYC (Know Your Customer) for a demat account in India requires your PAN, proof of identity and address, a bank account, and a photograph, with Aadhaar commonly used for online e-KYC. The PAN is mandatory, and the process is now largely paperless through Aadhaar-based verification, so most accounts can be opened online in a day or two.