What is KontaKKu?
KontaKKu is a provider to save your contacts by online and you can share your phone, pin BBM, facebook and etc easily too. It is like your contacts phone but with more features. You can use kontakku on web, smartphone and tablet easily.
Why use KontaKKu?
In daily life, you will face situation where you need to save your contacts in one phone, but when you phone is gone or stealed you need to write your contacts again on your new phone. You don't need to write your contacts many times just saving here and it will be the last. Don't worry if you have many smartphone because your contacts are not saved in your phone but in server. Use kontakku as your second contacts backup.
Friend Online And Offline?
If you have friends who are using KontaKKu too you can invite him/her to be your contacts friend online. But if your friends haven't used KontaKKu you can save him/her contact too through friends offline.