Short answer: A demat account is an electronic account that holds an investor’s company shares and other securities instead of paper certificates. It can hold stocks, mutual funds, bonds and exchange-traded funds (ETFs, which are funds that trade on a stock exchange like shares), and its purpose is to record ownership electronically and reduce the risks that come with paper.
Last reviewed: 12 November 2026
At a glance
| Item | What it does |
|---|---|
| Demat account | Holds shares and other securities in electronic form |
| Depositories (NSDL and CDSL) | Maintain the demat accounts |
| Depository participant | A bank or broker that acts as the intermediary between an investor and a depository |
| Credit | Securities are added to the account when they are bought |
| Debit | Securities are removed from the account when they are sold |
| 3-in-1 account | Combines the demat, trading and bank accounts in one arrangement |
What exactly does a demat account hold?
A demat account holds securities in electronic form. Those securities can be stocks, mutual funds, bonds and ETFs, all recorded as entries in the account rather than as physical documents. “Demat” is short for dematerialised, meaning the paper has been removed from the record.
Think of it as a ledger. Each holding appears as a line showing what you own and how much of it. Nothing physical changes hands when you buy or sell.
How do buying and selling show up in the account?
When securities are bought, they are credited to the buyer’s demat account, which means they are added to the holdings. When they are sold, they are debited from the account, which means they are removed.
Here is a hypothetical example with invented figures. Suppose an investor buys 100 shares of a company at Rs 500 each. The account is credited with 100 shares, a holding worth Rs 50,000 at that price. If the investor later sells 40 shares, the account is debited by 40, leaving 60 shares, or 60 × Rs 500 = Rs 30,000 at the same price. The price here is only an illustration, not a forecast of what any share will do.
Who keeps the records?
Two depositories, NSDL and CDSL, maintain demat accounts. A depository is the institution that keeps the official electronic record of securities.
Investors usually do not deal with the depositories directly. They open an account through a depository participant, such as a bank or a broker, which acts as the intermediary between the investor and the depository.
Why did demat accounts replace paper share certificates?
Physical share certificates carry risks that an electronic record reduces. Paper can be lost, stolen, damaged or forged. A demat account reduces the risk of each of these.
The trade-off is that you now depend on the depository participant and the depository to keep the record accurate and available. Your holdings are only as accessible as your account login and your intermediary’s services. If you lose access to the account, you lose easy access to the record, even though the securities themselves are not lost.
How is a demat account linked to a bank account?
A demat account is typically linked to a bank account. The bank account is where money moves for purchases and sales, while the demat account is where the securities sit.
A 3-in-1 account combines the demat, trading and bank accounts in one arrangement. This can make everyday use simpler, since the accounts are managed together. The catch is that a problem in one part of the arrangement can affect the others, so it helps to know which institution holds which account.
Can securities in a demat account be used for a loan?
Yes. Securities held in a demat account can be pledged as collateral to obtain a loan without selling them. A pledge means the shares stay in your account, but they are tied up as security for the loan.
The catch is that the loan still has to be repaid, and the pledged securities remain at risk if it is not. Your holdings are no longer free to sell or use for other purposes while the pledge is in place. Borrowing against shares also adds a second financial commitment on top of the investment itself.
What are the main catches to keep in mind?
The account itself is a record-keeping tool, not an investment. It does not make any security more or less valuable. Its value depends on what you hold in it, and holdings can fall as well as rise.
Access depends on intermediaries and electronic systems. If an intermediary has a service problem, or if your login details are compromised, you may face delays in reaching your records. Keeping your login details private is part of managing this risk.
Frequently asked questions
Is a demat account the same as a bank account?
No. A demat account holds securities in electronic form, while a bank account holds money. A demat account is typically linked to a bank account, which handles the payments.
Can I pledge shares from my demat account for a loan?
Yes. Securities held in a demat account can be pledged as collateral to obtain a loan without selling them. The shares remain in the account but are tied up as security for the loan.
Who maintains a demat account?
The depositories NSDL and CDSL maintain demat accounts. Depository participants, such as banks or brokers, act as intermediaries between investors and the depositories.
What does a 3-in-1 account combine?
A 3-in-1 account combines the demat, trading and bank accounts in one arrangement.
Sources and last check
Facts in this article were checked against the sources below on 12 November 2026. Rules and figures can change; check the primary source before acting.
- kotakneo.com (broker education)
- groww.in (broker education)
- dhan.co (broker education)
- icicidirect.com (broker education)
This article is general information, not investment advice. MyFinanceBandhu is not a SEBI-registered investment adviser.