Bulk SMS marketing allows businesses to engage customers through text messages, often including promotions or timely offers. It has many benefits such as being economical compared to traditional advertising. Messages can be easily sent to many users at once with a click of a button. Texts are also usually read within seconds, leading to instant results and better response rates than other marketing methods. Bulk SMS can be sent from desktops or mobiles using vendor applications and is considered one of the most effective and economical ways for online businesses to promote themselves and increase sales.