Roullete is a casino game where a ball is spun around a wheel and bets are placed on its outcome. The player may choose to place a bet on a single number, various groupings of numbers, the colors red and black, or whether they are high (19-36) or low (1-18). The player’s goal is to correctly guess where the ball will land when the wheel stops spinning.

Before the wheel spins, players place their bets by laying chips on a betting mat, with precise locations indicating where each bet is being made. The chips are then covered by a clear plastic sheet to prevent cheating. On European roulette tables, the French terms are used on the betting mat, whereas on American roulette tables, English language is usually the only one displayed. Bets on six or fewer numbers are known as Inside bets, while those on more than 12 are called Outside bets.

The simplest way to make a bet is by putting down a chip in the color or pattern that you want to win. This is the most popular type of bet and it pays out 1:1. In addition, some bets are even higher paying. The Dozens bet, for example, pays out 2-1 and the Columns bet pays out 6-1. These bets are generally more volatile than other types of bets and should only be made with a small percentage of your bankroll.

Another strategy is to use the Martingale system. This is a risk-reward system that involves increasing the size of your bet after every loss and doubling it after a win. However, this strategy is not recommended for all casino games and can cause you to run out of money.

If you’re a beginner, it’s important to understand the basics of roulette before you start playing. The rules are fairly simple, but there are many strategies that can help you increase your chances of winning. It’s also a good idea to choose an online roulette site that offers secure payment methods. This will ensure that your money is safe and you won’t have to worry about being scammed or losing too much.

There are several different types of roulette wheels, but the most popular is the American version with two green pockets for 0 and 00. While it is a popular choice in casinos throughout the US, this version has a higher house edge than the European version. In addition, the American wheel only has 38 pockets and does not have a second zero, which significantly reduces the odds of winning a straight bet.

Choosing the right mobile roulette app is essential for making the most of your gaming experience. Look for an app that offers a wide variety of different bets and has a friendly interface. The app should also offer convenient ways to deposit and withdraw your funds, and have reliable customer support. The best apps also offer a number of payment methods, including credit and debit cards. This will allow you to play for longer and try out a few different strategies without worrying about running out of cash.

The Basics of Roullete