Casino is a type of gambling establishment where people can place bets on various games of chance with the hope of winning more than they lose. It is also a venue where entertainment can be found, such as shows by famous musicians and performers. Some casinos are designed to be visually stunning, while others offer the excitement of gaming.

Gambling has been a part of human culture for millennia, with the earliest evidence being found in China from 2300 BC. Dice appeared later in ancient Rome, and card games arose in the 1400s. Today, casino gambling is a worldwide industry, with casinos popping up in exotic locales like Venice and Monaco alongside cities such as Las Vegas and Macau in East Asia.

In addition to the games of chance, most casinos feature sports betting and horse racing as well. Some casinos also offer traditional Far Eastern games such as sic bo and fan-tan. Others focus on specific regional games, such as pachinko in Japan or baccarat in Monaco and Singapore.

Modern casinos use technology to monitor player activity and prevent fraud. For example, some betting chips have built-in microcircuitry that allows them to communicate with other machines and record the amount wagered minute by minute; roulette wheels are monitored electronically to detect any statistical deviation from their expected results. Casinos also hire mathematicians and computer programmers to analyze game data and design algorithms that reduce the house edge. In addition, some states have laws that regulate the minimum age for casino gambling.