What is DLT Registration?
DLT (Distributed Ledger Technology) registration is a mandatory process introduced by TRAI (Telecom Regulatory Authority of India) to regulate and monitor commercial SMS messaging. It ensures that businesses sending SMS for promotional or transactional purposes are authenticated and compliant with government regulations.

Why is DLT Registration Necessary?
- Prevent Spam: DLT registration reduces spam SMS by verifying the sender’s identity.
- Compliance with TRAI: All businesses sending SMS in India must register on the DLT platform to follow TRAI guidelines.
- Transparent Messaging: It ensures that messages are traceable, which helps prevent fraud or misuse.
- Improved Delivery: Registered businesses experience better message delivery rates as telecom operators prioritize compliant senders.
Who Needs DLT Registration?
Any business or organization sending bulk SMS for:
- Marketing campaigns
- Transactional messages like OTPs, alerts, or notifications
- Customer engagement purposes
How to Complete DLT Registration?
- Choose a telecom operator’s DLT platform.
- Submit business details, including PAN, GST, and company ID.
- Verify sender IDs and templates.
- Start sending compliant SMS messages.
Conclusion:
DLT registration is crucial for businesses in India that want to send SMS legally and efficiently. It protects both businesses and customers from spam and ensures compliance with TRAI regulations.