An SMS API is a professional solution for many developers and business managers. Is a great tool for security, for sells and for branding. Swift SMS Gateway is one of the most user-friendly API in the entire world. You can use it in many domains like transportation and finance and you will find a great support, given by real people. If you wany to try it, the good news is the fact that you can start a free DEMO.
This is an SMS gateway that can be used even by people that are not developers. You will not need any code and you can benefit by all the advantages this gateway offers.