This app will provide a simple and smart way to pay any transit fare in Vladivostok and other eastern area in Russia. and also will provide the real-time bus location and expected arrival time.OxyPAY has following features;1. Register and Join OxyPAY service,2. Simply Top up OxyPAY mobile card with your credit card,3. Easy pay - show OxyPAY QR code at a bus,4. Give a gift - top up your children/ friend's OxyPAY mobile card,5. Get real-time bus location information,6. get real-time bus expected arrival time, which is generated with our knowledge based analysis.