
🚀 Introduction
If you’re running SMS campaigns in India, you’ve likely heard about DLT registration. But what is it, why does it matter, and how can you ensure you’re compliant?
In 2020, the Telecom Regulatory Authority of India (TRAI) mandated DLT (Distributed Ledger Technology) registration for all businesses using bulk SMS. This system ensures transparency, security, and reduced spam — a move that directly impacts how your promotional and transactional SMS are delivered.
Let’s understand everything about DLT registration, why it’s a must in 2025, and how Astral Promotion can help you register and deliver SMS without disruptions.
âś… What is DLT Registration?
DLT (Distributed Ledger Technology) is a blockchain-based registration system introduced by TRAI to:
- Control spam and fraud in SMS marketing
- Authenticate sender IDs and message templates
- Monitor message delivery transparency
Every business, whether a small retailer or a national brand, must register on the DLT portal and get approval before sending any SMS.
âś… Why is DLT Mandatory in India?
TRAI observed increasing misuse of SMS services by unregistered entities. To bring regulation and traceability, DLT was made mandatory for:
- Bulk promotional SMS
- OTP and transactional SMS
- Sender ID setup
- Message template approval
Failing to comply can lead to:
- Message delivery failure
- Sender ID blocks
- Penalties from telecom operators
âś… Astral Promotion ensures 100% compliance with every DLT guideline, so you never face message rejection.
âś… Step-by-Step DLT Registration Process
Here’s a simplified version of what Indian businesses must do:
- Choose a DLT Operator Portal
Register on any telecom operator’s DLT portal (e.g., Jio, Airtel, Vodafone). - Enter Business KYC Details
Submit PAN, GST, company registration, and contact details. - Get a Unique Entity ID
Once verified, you receive a 19-digit Entity ID. - Register Sender ID (Header)
Example: “ASTSMS” or “PROMO1”. This shows as the SMS sender. - Submit Message Templates
Pre-approved content format that gets attached to every outgoing SMS. - Integration with SMS Gateway
Link your DLT-verified sender ID and templates to Astral Promotion’s bulk SMS panel.
âś… How Astral Promotion Simplifies the DLT Process
We understand that most businesses find the DLT process confusing and time-consuming. That’s why Astral Promotion provides end-to-end support:
- Free DLT registration guidance
- Template drafting & approval help
- Pre-configured SMS panels
- DLT-compliant APIs and dashboards
- Instant troubleshooting via WhatsApp support
📞 Talk to Our DLT Expert on WhatsApp
âś… Benefits of DLT-Compliant SMS Delivery
- Guaranteed Delivery
- Messages never get blocked or rejected by telecom operators.
- Improved Sender Reputation
- Customers trust SMS from verified sender IDs.
- Protection from Legal Issues
- Operate safely under TRAI and DoT regulations.
- Faster Approval and Launch
- With pre-approved templates, campaigns launch in seconds.
- Higher ROI
- Reach 98% of your users legally, instantly, and affordably.
đź› Real Testimonial: 100% Compliance Success
“We had no clue about DLT, but Astral Promotion helped us register, set up our sender ID, and start SMS campaigns in just 3 days. No delays, no failures.”
— Seema Mehta, Marketing Manager, Fintech Startup – Bangalore
📞 Get DLT-Ready in 48 Hours with Astral Promotion
Let our team take care of the technicalities. You focus on your marketing, we’ll handle the compliance.
âś… Free registration assistance
âś… Fast template approvals
âś… Complete DLT + Bulk SMS integration
👉 Start Your DLT Registration Now