What is Promotional SMS?
A marketing text message sent to customers or prospects to promote products, services, discounts, or offers, subject to DND restrictions and permitted sending hours.
Promotional SMS is one of the most effective and affordable digital marketing channels available to businesses. These messages are sent in bulk to opted-in customers or targeted prospect lists with the goal of driving awareness, conversions, and revenue. In India, promotional SMS is regulated by TRAI—businesses must send promotional messages only between 9:00 AM and 9:00 PM and cannot deliver them to DND-registered numbers unless the recipient has explicitly opted in. DLT registration of templates and sender IDs is mandatory. Promotional SMS campaigns typically include special offers, product launches, seasonal discounts, event announcements, and loyalty program updates. With open rates exceeding 90%, SMS remains far more impactful than email for time-sensitive promotions.
Frequently Asked Questions
Compliance
What hours can promotional SMS be sent in India?
As per TRAI regulations, promotional SMS can only be sent between 9:00 AM and 9:00 PM. Messages sent outside this window will be blocked or queued until the permitted window opens.
Speed
Do promotional SMS messages require DLT registration?
Yes. All promotional SMS templates and sender IDs must be registered on a TRAI-approved DLT platform before messages can be sent. Unregistered templates are blocked by mobile operators.