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2026's Biggest Casino Sites – Where People Are Playing in January
Matej N.
Author
Matej Novota
Head of Casino Research
Matej is the brains behind our one-of-a-kind casino database and review methodology. Overseeing a team of 25+ expert reviewers who collect data and evaluate online casinos in detail, he makes sure that we guide you towards sites that will treat you fairly.
With higher revenues and the largest user base, these are the biggest casinos available to play in 2026. Their scale brings a higher level of trust, stronger infrastructure, and a proven track record of consistent service and player satisfaction. Find out why players love them here.
135 casinos found
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Big brands
List of big casino brands contains exclusively well-known online casinos with a large number of players and big revenues. If you are a high roller, it’s safest to play at a big casino in case you manage to win big.
Important:
Casino may confiscate money from dormant accounts
This casino deducts the entire balance (or a very large regular dormant account fee) from player accounts that have been inactive for a certain period of time (12 to 18 months).
Important:
Casino applies withdrawal limits to progressive jackpot wins
This casino applies a withdrawal limit to winnings from progressive jackpots. We consider this unfair, as these wins are usually paid out by the game provider, so it does not make sense for the casino to restrict them by a withdrawal limit.
Important:
Casino may confiscate money from dormant accounts
This casino deducts the entire balance (or a very large regular dormant account fee) from player accounts that have been inactive for a certain period of time (12 to 18 months).