Bulk SMS is the fastest and most economical means of communication. Bulk SMS means sending a group of SMS from one source to a no: of sources at the same time. It is very useful in the field of marketing. Marketing is a field in which, customer service is essential. And the short code service helps the marketers to introduce new products to customers. Bulk SMS is sending by using a pc with GSM. Business men who are intending to grow fast can buy Bulk SMS, which is cheapest way of communication.