Skip to content

NISM-Series-VI: Depository Operations · Introduction to Depository

Benefits and Features of the Depository System

Updated 11 October 2026 · Fact-checked

A depository holds securities in electronic form and records transfers by book entry. Its main benefits are no bad delivery, no loss, theft or forgery of certificates, faster settlement, lower costs, easy transfer and quicker receipt of corporate benefits. In the exam, match each benefit to the physical-certificate problem it removes.

Understand Benefits and Features of the Depository System

Before demat, shares were held as paper certificates. Paper creates problems. It can be lost, stolen, torn or forged. Every sale needs the certificate and a signed transfer deed to be sent, checked and registered with the company. That is slow and costly.

A depository is like a bank for securities. You open a demat account through a Depository Participant (DP). Your securities sit there as electronic records. The depository does not give you paper. It keeps records of who owns what.

Transfers happen by book entry. The securities are debited from one account and credited to another. No certificate moves. No transfer deed is needed for trades. This removes the risks of physical handling.

This is why the main benefits are as follows:
- No bad delivery: a physical certificate could be rejected for a mismatched signature or a defect. Electronic records have no such defects.
- No loss, theft, forgery or damage of certificates.
- Faster settlement and quick transfer.
- Lower costs: less paperwork and, as a rule, no stamp duty on transfer of securities held in demat form.
- Convenience: one account can hold many securities, with a single statement.

Because records are electronic, corporate benefits such as dividends, bonus and splits can be credited directly. Nomination is also available on the account. In the exam, always link each benefit to the problem of paper that it solves.

Key formulas to remember

Core idea of a depository
Securities held electronically + transfer by book entry = no physical certificate movement
Use this to reason out why a benefit follows.
Risk-to-benefit map
Bad delivery / forgery / loss / theft / damage → removed in demat form
These are the paper risks the depository system eliminates.
Parties in the chain
Investor → Depository Participant (DP) → Depository (NSDL or CDSL)
The investor deals with the DP, not directly with the depository.

How to solve Benefits and Features of the Depository System questions

Use this method for any question on benefits or features of the depository system.

  1. 1Read the question and mark the keyword: benefit, feature, risk or limitation.
  2. 2Ask which physical-certificate problem the question refers to: bad delivery, loss, theft, forgery, delay or cost.
  3. 3Recall that the depository removes that problem through electronic records and book-entry transfer.
  4. 4Remove options that describe the physical system, for example certificate movement or transfer deeds.
  5. 5Remove options that overstate, such as guaranteed profit or zero charges.
  6. 6Pick the option that links the benefit to the electronic, book-entry feature.
  7. 7Check the wording of the question: 'except' or 'not' questions need the false statement.

Quickest way: Paper problem to demat fix

When to use it: Use it when you are short of time on a one-line MCQ about benefits.

  1. Name the paper problem in the stem.
  2. Choose the option where electronic records or book entry solve it.
  3. Reject options that promise higher returns or a change in market risk.
  4. In 'except' questions, pick the option that is not a benefit.

Common mistakes in Benefits and Features of the Depository System

  • Thinking demat removes market risk or guarantees returns.

    Students see 'safe' and assume everything is safe.

    Fix: Demat removes risks of paper handling. Price risk stays with the investor.

  • Saying the investor holds securities directly with the depository.

    The depository seems to be the main body.

    Fix: You hold an account with a DP, which is the agent of the depository.

  • Assuming book-entry transfer means no cost at all.

    Students read 'lower costs' as 'free'.

    Fix: Costs are lower, but DPs charge fees such as account maintenance and transaction charges.

  • Confusing bad delivery with delayed delivery.

    Both sound like delivery problems.

    Fix: Bad delivery means a certificate is rejected for defects such as a signature mismatch. Delay is a separate issue of slow settlement.

  • Treating a depository like a bank that lends or pays interest on securities.

    The 'bank for securities' comparison is taken too literally.

    Fix: A depository keeps records and enables transfer. It does not lend your securities.

Worked examples

Example 1

Which of the following is a benefit of holding securities in demat form? (a) Guaranteed capital appreciation (b) Elimination of bad delivery (c) No need for a DP (d) Removal of price risk

Show the solution
  1. The keyword is 'benefit' of demat form.
  2. Option (a) promises returns. No system can guarantee this.
  3. Option (c) is wrong because a DP is needed to open an account.
  4. Option (d) is wrong because price risk comes from the market, not the form of holding.
  5. Option (b) is correct because electronic records cannot be rejected for defects like a signature mismatch.

Answer: (b) Elimination of bad delivery

Example 2

An investor sold shares held as paper certificates and the buyer rejected them for a signature mismatch. How does the depository system prevent this?

Show the solution
  1. Identify the problem: bad delivery of a physical certificate.
  2. In demat form there is no certificate or signature to compare.
  3. Transfer is done by debit and credit of accounts, which is book entry.
  4. So the cause of rejection no longer exists.

Answer: Electronic holding and book-entry transfer remove the certificate, so bad delivery cannot occur.

Exam tips

  • Learn the list: no bad delivery, no loss or theft, no forgery, faster settlement, lower cost, easy transfer.
  • Watch for options that overstate, such as guaranteed returns or zero risk. They are traps.
  • Remember the chain: investor, DP, depository. Questions often test who the investor deals with.
  • In 'except' questions, find the option that describes a paper-based feature or an unrealistic claim.

Practice questions from Introduction to Depository

Benefits and Features of the Depository System in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Benefits and Features of the Depository System: frequently asked questions

What are the main benefits of the depository system for investors?

No bad delivery, no loss, theft or forgery of certificates, faster settlement, lower costs and easy transfer. Corporate benefits can also be credited directly to the account.

How does a depository eliminate the risks of physical certificates?

It holds securities as electronic records and moves them by book entry. With no paper certificate, there is nothing to lose, forge or reject.

Does demat remove all investment risk?

No. It removes the risks of handling paper. Market price risk remains with the investor.

Can an investor deal directly with NSDL or CDSL?

Generally you deal through a Depository Participant. The DP is the intermediary through which you open and operate the demat account.