Features OS Zero
Happ would like to introduce and congratulate OS Zero as our Happ Client.Ever think about having your own business application on a mobile device?Think no more!
With Happ Merchant, a simple registration of your business, you can now own your very own mobile application on both android and apple platform.
Revolutionize your business with a fraction of the price.
Secure & Private
Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the OS Zero in Action
Get the App Today
Download on Google Play
Available for Android 8.0 and above