How to Send bulk sms to DND number

How promotional SMS are sent to DND phones 

There are two methods available for sending promotional SMS to DND numbers:

1. Explicit consent: If someone signs up or gives you permission, you can send them promotional SMS messages. This could happen if the individual makes a purchase from your online or brick-and-mortar store. 

An opt-in form on a business website allows users to receive promotional SMS
You can then send them promotional SMSs even if the phone is marked as a DND contact. To give you explicit permission to message them, you must have them sign your consent form.

2 .Deliver to numbers that are only partially blocked: 
A portion of mobile numbers are listed as partially prohibited on the NDNC (National Do Not Call) list. Promotional communications falling into any of the following categories may be sent to them:

Real estate
Consumer goods and automobiles
Tourism and leisure 

So if your business falls into any of these categories, you are in luck.

Now you know how to deliver your promotional SMS to customers with DND numbers. There are other TRAI regulations governing promotional SMSes. We have outlined them below for your information.Send to partially blocked numbers: 
Some mobile numbers are registered with the NDNC (National Do Not Call) list as partially blocked. They can receive promotional messages that are in any of the following categories:

bulk sms dnd

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