Project

Whycall : Spam Call & SMS Alert Service

Project Summary

Whycall protect you against phone fraud, and spams! If you install Whycall, it just lets you know who caller is. Most of spam blocking service cannot figure out whether caller is spam of not until their users register caller's information. However it is possible with Whycall! We developed very smart engine to protect people. Furthermore, it is free!

Business Model

The business model is advertisement through ending pop up windows. On the end of call, Whycall shows advertisement.

Main Achievements

Whycall reached 10 million downloads in Korea, and is now indispensable on blocking spam call. In English version, reached about 626,000 downloads in India, China, Vietnam, etc. In addition, we applied for PCT on Whycall, and already has local patents in India and Malaysia.