FASTSMS Network Coverage includes all GSM operators which is around 80% of the global mobile market.

General packet radio service (GPRS) is a packet oriented mobile data service available to users of the 2G cellular communication systems global system for mobile communications (GSM), as well as in the 3G systems.

The FASTSMS API offers FTP/SCP to its users so they can upload lists of numbers to be sent to and when, allowing the complex scheduling of message broadcasts.

Email to SMS (or SMTP) allows all FASTSMS users to send an SMS text message from within any email client, anywhere in the world.