What is a Depository Participant (DP) in Demat Account? Role, Process & Importance
3/29/20252 min read


Understanding the Role of a Depository Participant (DP) in a Demat Account
When you open a Demat account, you’re not just interacting with a trading platform—you’re actually working with a Depository Participant (DP). DPs play a crucial role in maintaining and managing your securities in coordination with India’s central depositories: CDSL and NSDL.
In this blog, we’ll break down what a DP is, why it matters, and how it affects your investing journey.
What is a Depository Participant (DP)?
A Depository Participant is an intermediary between you and the depository (CDSL or NSDL). They are typically stockbrokers, banks, or financial institutions registered with SEBI.
When you open a Demat account with a broker like One Solution, you’re essentially registering with a DP linked to CDSL or NSDL.
What Does a DP Do?
Your DP is responsible for:
• Opening and maintaining Demat accounts
• Dematerialization and rematerialization of securities
• Handling share transfers between accounts
• Updating personal information (like bank details or nominee)
• Sending transaction statements and holding reports
• Corporate action processing (dividends, splits, bonuses)
• Supporting IPO applications and mutual fund investments
Relationship Between You, DP, and Depository
Here’s how the system works:
You (Investor) ⇄ Depository Participant (e.g., One Solution) ⇄ Depository (CDSL or NSDL)
• Your securities are held in the depository (CDSL/NSDL)
• Your DP provides you access, reporting, and services
• All trades, credits, and debits pass through this ecosystem
How to Identify Your DP Details
You can find your DP information:
• On your Client Master Report (CMR)
• In your Demat account login panel
• By checking the format of your Demat ID (CDSL: 16 digits, NSDL: starts with IN)
Can You Change Your DP?
Yes. You can switch to a different DP by:
• Opening a new Demat account with the preferred broker
• Transferring your shares via DIS (Delivery Instruction Slip)
• Closing your old account (optional)
Why the Choice of DP Matters
Not all DPs are equal. Choose a DP that offers:
• Reliable tech support
• Low transaction and AMC charges
• Quick response time and easy documentation
• Modern platforms and mobile apps
• Full transparency in reporting
Why Choose One Solution as Your DP?
At One Solution, we are committed to being more than just a DP—we’re your investing partner.
• Free Demat account opening
• 100% online onboarding
• Transparent charges and minimal AMC
• Dedicated client support for every investor
• Seamless integration with CDSL
• Fast corporate action updates and secure access
Final Thoughts
Your Depository Participant plays a vital role in your stock market journey. Choose a DP that aligns with your goals and offers you the clarity, security, and service you deserve.
Start your investing journey with One Solution—your trusted DP for every financial milestone.
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