Manage your Trusted and Targeted Communications with Vesper
Vesper has emerged as the most innovative and open brand that uses the Internet to communicate marketing and educational messages to its target audience.

Why do you need DND SMS Service Provider?
In this digital environment, requirements demand instant communications with the customers reasonably and reliably. All you need is an internet connection and a DND SMS service provider for the SMS services that is sufficient to deliver text messages in bulk and even DND messages with just one click.
Bulk messaging is a growing marketing strategy as it is the most effective way of promoting one’s own business. It is preferred by all sizes of companies ( small to international) to stay connected with existing and potential customers. Additionally, with the help of DND SMS service provider, you can reach out to DND numbers and send them DND SMS too.
Vesper Telecom is a reliable DND SMS service provider in India, helping businesses send important messages like OTPs and alerts without violating DND regulations. Whether you’re looking for otp India solutions or planning for OTP buying services for secure transactions, Vesper Telecom offers fast and compliant delivery.
Our platform is as easy to use as fast2sms login and supports seamless messaging similar to the way 2 sms free and sms India free services. We assist businesses in understanding the DND full form and navigating regulatory requirements, including providing an authorised signatory letter when needed. Whether you need to reach users with a Jio SMS pack, a SMS pack Vodafone, or any other operator, our system ensures quick and reliable delivery. With Vesper Telecom, sending secure, non-promotional messages to DND numbers is simple, fast, and fully compliant.
What is DND number?
DND full form is ‘Do Not Disturb.’ In accordance with TRAI (Telephone Regulatory Authority of India), DND was put into the registry to efficiently and effectively regulate unwanted commercial messages and calls.
Telecom subscribers will not receive marketing or promotional SMS messages or calls if they register for DND services in India or globally. However, non-DND numbers will receive promotional and marketing SMS and calls. The registration takes up to seven working days after placing the request with the service provider.

Types OF DND
There are two types of DND available for Telecom users
DND services for SMS Service Portal
Features of DND services
- Once you put your mobile number on the Do Not Disturb (DND) service, your phone number is unavailable to telecom and other companies as a paid database.
- The DND services in India and also in other countries allows you to pick your preferences for what kind of numbers you want to block or if you wish to stop all types of commercial communication-calls and SMS.
- DND services allow you to change your DND preferences. That means you can unblock some categories from the DND portal zone, like for instance, messages from banks can be unblocked while other numbers remain blocked.
- Despite registering for DND services, you can lodge a complaint if you receive any unsolicited calls or messages.
- After you file a complaint for the issues you had to face with DND services, you can keep an update on the status of whether any action has been taken or not on the complaints.