The app is completely secure to download. VIETNAM MPOS TECHNOLOGY JSC is the developer of Open99 that can be found in the Maps & Navigation category. The tool has the average rating 3.7 on Google Play.
This application was downloaded and installed by over 10K users and its most recent stable release was on Apr 16, 2018. Get the free setup package of Open99 1.0.2018041612_36 and check out users' reviews on Droid Informer. The app runs on Android devices 4.0.3 and above.