The Best Casinos to Play Online in 2021
The Best Casinos to Play Online in 2021

CasinoSmash Recommended Casinos

Check out our expert reviews of the best online casinos before you play!

The Best NetEnt Slots!

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Spin the reels of the best NetEnt slots with bonuses and free spins! Register to activate a new player bonus and enjoy some of the best online slots in the world!

Casino Bonuses and Promotions

Pick the right offers to play thousands of casino games for free. Discover all the latest offers, read how to activate the bonuses you like, and use them to play real money games on the best online casino sites.

Focus on: Casino Strategy

Do you want to know how to get the best winning odds when you play casino games online? Check out these in-depth strategy guide to get started.

Online Casino Games

Find all the best online slots (and more!) to play this month on the top online casino sites. Read how to play, how to trigger the bonus rounds, and don't forget to activate all the bonuses available before you play for real money.

US Casinos

Navigating the world of online gambling can be difficult for US players, as every state regulates real money casino games differently. Use our US casino guides to learn more about online gambling in the United States and find all the top casinos for you.


CasinoSmash Underdogs

Looking for a new, unconventional casino site to try? Don't miss our selection of the newest underdogs to discover the games and platforms of the future!


Online Casino Guides

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New to the world of gambling games? No problem. These beginner's guides to all the most popular casino games teach you how to play like a pro in 10 minutes (or less). Follow the instructions and practice for free on the suggested sites.