One application – countless benefits for users A large number of functionalities that will make your life easier and more interesting have made KLIK earn the epithet “Swiss-Army knife” in the world of payment applications. The KLIK application is separate ecosystem that is here to make your life easier and save your time at every step of your day. And, what is the most important, it is completely FREE for all private and business users. In fact, once you start using this app you will wonder how you have ever lived and worked without it.