BetOnline is a sports betting platform offering a variety of features to its users. 

One of its key features is the wide range of sports and events available for betting, including popular sports like football, basketball, baseball, soccer, and many more. The platform also offers live betting options, allowing users to place bets on events as they are happening. Another feature is the availability of bonuses and promotions for new and existing users, such as welcome, reload, and refer-a-friend bonuses.

BetOnline also offers a mobile app allowing users to place bets, manage their accounts, and access all the platform features from their mobile devices. The app is available for both iOS and Android devices and is free to download. 

Additionally, BetOnline is strongly committed to responsible gambling and provides resources and tools to help users control their betting activities. These resources include blog articles and readily available customer support helplines.