A very useful feature of SMS is the fact that the buy bulk sms service messages sent to consumers are delivered only when their phones are active. In other words it means that the customers' phone need not necessarily be active while you are forwarding your message. The phone may not be in buy bulk sms service coverage area or it may have been switched off, but as soon as the phone gets activated or falls buy bulk sms service within the coverage area, the message gets delivered. This facility is known as "store and forward" service. Free of spam Unlike email, SMS is buy bulk sms service really free of spam. When you are promoting your product or service, using the email, at times the message may land up in junk mail and remain unread. Sending bulk SMS through professional service . SMS are not buy bulk sms service sent one after the other. Instead, specially designed software will enable the senders to send SMS in bulk in one go. There are many buy bulk sms service software available for this purpose, and you can even buy online one that best suits your requirements, then send your messages in bulk without any hassles. Economical and quicker Bulk SMS buy bulk sms service services allow you to deliver your messages to millions around the world with minimum expense and in the shortest possible time. Bulk SMS makes an effective marketing tool for businesses. Businesses that require you to remain in touch with buy bulk sms service your field staff will especially find bulk SMS of great help. For example, companies buy bulk sms service employing medical representatives or insurance agents can effectively use SMS for communicating to their field staff and schedule their visits or calls to clients.