Dò số nhanh Tự động dò vé số is a free iPhone app developed by Thang Cao. It falls under the category of Utilities & Tools and offers a convenient way to quickly scan lottery tickets and top up mobile phones.

The app provides two methods for checking lottery results. The first method is an automatic scanning feature that uses the device's camera to scan the ticket. Within seconds, the app can accurately recognize the ticket information and display the results. The second method allows users to manually enter three parameters - date, lottery station, and winning number - and then click the "Check" button to retrieve the results.

Additionally, the app offers a phone top-up feature. Users can use the camera to scan the serial number on a prepaid mobile phone card, and the app will automatically extract the number. By clicking the "Call" button, users can easily complete the top-up process.

Dò số nhanh Tự động dò vé số provides a convenient and efficient solution for checking lottery results and topping up mobile phones. Its intuitive interface and quick scanning capabilities make it a useful tool for lottery players and mobile phone users alike.