Bulk SMS stands for bulk messaging. It is used by companies, enterprises, banks, schools, and small businesses for sending sms (short message service) to mobile no. It is used as promotional sms for sms marketing. It is also used for various alert sms messages like transaction alert sms from bank, train and bus reservation, and order confirmation from website. You can send sms in bulk such as you can send 1 lac sms in just single click. Web sms help you to send text message to mobile. It is also called as web to sms.