Bulk SMS advertising and marketing is about sending a variety of SMS to more than one users together. these messages are custom designed and the content may be image, text or a combination of the 2. however, the images might also or might not be added depending on the version of the recipient’s cell phone. https://www.bol7.com/bulk-sms-service/
![bulk sms service provider](https://cdn-ak-scissors.b.st-hatena.com/image/square/c6cc049adfb8e1299d6bb674c5d7771c38b8e8e1/height=288;version=1;width=512/https%3A%2F%2Fcdn.dribbble.com%2Fusers%2F2211689%2Fscreenshots%2F4401653%2Fupload.jpg)