An online casino is a website that offers its players the opportunity to gamble via the Internet. They typically feature a number of different games, including slot machines and table games like blackjack. Many also offer live dealer casinos. While they may seem intimidating to newcomers, they are actually quite safe and simple to use. One of the main requirements for online casinos is that they must keep customer funds separate from company funds. This ensures that in the event of financial difficulties, players will not lose any money they have deposited.
Some online casinos develop their own software, but the majority of real money gambling sites rely on external providers. Some of the leading suppliers are Evolution Gaming, Microgaming and NetEnt. Regardless of which software provider an online casino uses, all platforms should provide a smooth and user-friendly gaming experience. There are also mobile apps that make playing on the go a breeze.
Most online casinos offer sign-up bonuses to new customers. These are often worth up to $200 in free chips, subject to a certain minimum wagering requirement. These bonuses can be very lucrative, but they are also a form of marketing that costs the casino.
The most popular online casino sites are those that are regulated and licensed by government authorities. This means that they have to follow strict operating standards, which protects their customers and promotes responsible gaming. They are also required to report any significant losses. This is an important step in the fight against problem gambling.