A casino online is a virtual platform that allows players to gamble for real money. The games on offer are usually similar to those found in land-based casinos and include slots, table games (like poker and blackjack) and live dealer action. These sites are also home to promotions and bonuses designed to attract new players and keep existing ones happy.

Most top operators boast thousands of titles and regularly introduce new releases. This makes them much more versatile than their brick-and-mortar counterparts, which might only have a few hundred available at any given time.

In addition to a large selection of games, top online casinos also feature numerous payment options. Debit and credit cards, for example, are widely accepted and enable swift deposits. E-Wallets such as PayPal, Skrill and Neteller, on the other hand, may not be universally supported by all online casinos and might incur transaction fees.

When choosing an online casino, it is important to choose one that adheres to responsible gambling rules and regulations. A good sign is a seal of legitimacy from an independent regulator like eCOGRA, as well as audited payout certifications. Moreover, most trustworthy operators display these seals on their websites.

Other useful features to look for include a dedicated help desk, 24/7 availability and multiple payment methods. Some websites even let players set deposit limits so that they can control their spending habits. This is a great way to avoid putting yourself in financial difficulties.