Betimo is a free Android application designed for enthusiasts of Keirin racing, a popular public sport in Japan. The app allows users to easily register and start placing bets without the need for a bank account. It features a custom race entry sheet, enabling users to personalize their betting experience, and offers a wealth of information necessary for making informed predictions, including live race footage and insights from the associated Keirin newspaper, '赤競'.

The app supports various functionalities such as viewing race results, odds, and accessing detailed information about racers and tracks. Users can collect points through betting and enjoy features like live streaming of races from numerous venues throughout Japan. With its intuitive interface and rich data offerings, Betimo enhances the enjoyment of Keirin racing for both newcomers and seasoned fans.