A sportsbook is a service where people can place wagers on different sporting events. Bettors can bet on the winning team of a particular game, how many points will be scored, and other props (or proposition bets). The sportsbook sets odds for these occurrences based on their probability. A bet with a higher probability will pay out less than one with a lower probability, but the risk is greater.

The first thing to look for in a good sportsbook is whether or not it’s licensed. A legal sportsbook offers protection to users because it’s regulated by state laws. However, not all sportsbooks are legal and those that aren’t can be dangerous to bet at.

Another thing to look for is a wide variety of sports and betting options. Most reputable online sportsbooks have large menus of sports, leagues, and events as well as multiple ways to bet including live betting. Additionally, they should have a strong mobile experience and offer safe, secure, and private information protection.

Finally, you want to make sure that the sportsbook you choose is easy to use. If the app is difficult to navigate, it’ll be frustrating for customers and they won’t keep coming back. The last thing you want is to spend time and money on something that won’t bring in the revenue you need to stay afloat.