A casino is an establishment for gambling. Some casinos offer only table games, such as blackjack, while others have a mix of table and slot machines. Some casinos have a restaurant and bar, as well. The most famous casinos in the world are located in Las Vegas and Macau.

Many state governments regulate gambling by creating rules and regulations for casino operators. These are often enforced by a gaming control board or commission. In the United States, a person must be 21 or older to gamble in most casinos, but there are exceptions. Casinos typically have security measures that can include closed circuit television and armed security guards.

In some casino games, players can reduce the house’s advantage by applying skill. This is known as advantage play. Casinos may also employ people whose job it is to analyze and monitor game play, such as gaming mathematicians.

The most common casino games are blackjack, baccarat, roulette, craps, and slot machines. Some casinos also offer poker and other card games, in which players compete against each other. The house earns money in these games by taking a percentage of the pot, or a flat fee per hour of play. In some cases, the house also gives out complimentary items or comps to patrons. Other casinos, such as those in Monaco, feature Far Eastern games such as sic bo, fan-tan, and pai gow. These games are not as popular in other countries, though they may be found at some smaller gambling establishments.