Ensuring security of the internet phone service

It is very easy to say that just subscribe to any internet phone service, however, in reality there are a lot of things to look at before selecting a VoIP service. One of the extremely important traits of a good VoIP provider is the security that it offers to its phone users. Many of the leading VoIP companies offer you a lot of features but when it comes to security, they just do not deliver even the bare minimum requirements of a security phone. Here is a list of things that you need to look at in order to improve the security of your phone.