Wifi: WiFi Sharing App WiFi Master Key Tops Google Play Store Free Tools App Chart in Vietnam

SINGAPORE, May 9, 2017 -- WiFi Master Key (https://goo.gl/v6hOSc), a free mobile app that enables people to access the Internet through the concept of sharing economy, continues to receive good reception across Southeast Asia especially in Vietnam. According to the Google Play Store's chart in Vietnam, WiFi Master Key is listed as the number one free tools app, and has hold the top free tools app position for a long time.