Just I remember those past years when there is still no computer; many people are really having time to manage their businesses. They have to manually check the growth of their business. But when the year goes by, people are now learning how to be wiser when it comes to money. Just like technologies being upgraded, the people also upgraded their lifestyle and knowledge. That is why they have learned to use some application that they know it can be useful for them.
Web services are sometimes called application services. Its term describes a standardized way of integrating web based application. This kind of service includes some combination of programming and data. But it does not provide the user with GUI. It also does not require the use of browsers of html.
And because this services has been popular and now being expanded the web services technology represents an important way for business to communicate with each other and their clients as well.
By using Web services, your application can publish its function or message to the rest of the world. And these kinds of services are built on several technologies that can work with an emerging standard to ensure security and manageability.