When you play casino online, you place wagers using your computer or mobile device to access virtual games like blackjack and roulette. These games are played in a browser window and are typically streamed from a secure server. They use random number generators to create fair results and are regulated by gaming authorities. Some online casinos also offer time-out periods to prevent players from chasing losses or playing for too long. These measures are especially important for new players to avoid losing too much of their bankroll in a single session.

The sign-up process at a casino online can vary from site to site, but most will ask for your name, date of birth, email address, phone number and other personal details. You may need to verify your identity by clicking on a link in an email or entering a code sent to your mobile device. Some websites will also require you to agree to their terms and conditions before allowing you to deposit funds.

When choosing an online casino, make sure the one you choose has a variety of different game types and is licensed in your jurisdiction. You should also ensure that it uses reputable security methods to protect your personal data, such as SSL encryption and adheres to strict privacy policies. If you have any questions or concerns, look for a casino that offers 24/7 customer support to resolve any issues.