An online casino is a website that offers games of chance. These can be roulette, poker, blackjack and other types of games. They are usually available on a web-based platform, though some casinos also offer downloadable software.

Typically, a gambling site requires a minimum amount of money to be deposited before a player can place bets. A number of different payment methods are accepted by most online casinos. The most common deposit method is credit card, though some accept other methods.

Most legitimate online casinos require payment methods supported by Visa and MasterCard. Other popular options include bank wire transfers and prepaid cards.

Before choosing a casino, be sure to check their licensing information. Some countries don’t allow foreign operators to operate. In some, gambling is a crime. Others have strict regulations. For example, Belgium doesn’t grant licenses to casino operators from outside of their country.

It is important to choose a legitimate online casino. Online casinos must be licensed and have an independent authority monitoring their activities. Additionally, some casinos may have a sketchy payment system.

Getting a license can be costly. Luckily, the United Kingdom has a robust gambling commission that regulates the industry. GCGT issues master licenses to online casinos. Master licenses are renewed every five years. Sub-licenses are valid for as long as the master license.

As a player, you need to be sure your chosen casino offers quality games. Many legitimate casinos provide certifications from Quinel, which makes their games fair and random.