If you have a website then you should try the bulk SMS service for example you can send updates directly to your customers on their cell phone. You can send your best wishes to your customers on the festival occasions. So most online service provider prefer to use bulk SMS service for providing updates about their services to their customers.

its really cost effective - SMS are a cheaper means of communication compared to the advertizing methods used in the past. Sending out bulk SMSs to a large audience is unbelievably inexpensive.

check it out at www.smsafrika.com