Top Online Casinos of 2025

Look for proper licensing information (typically displayed in the footer), read reviews from trusted sources, check their responsible gambling tools, verify they use reputable game providers, and ensure they have secure (HTTPS) connections. Legitimate casinos are typically members of gambling associations and have their games tested by independent auditors.

Return to Player (RTP) is the percentage of all wagered money a game will pay back to players over time (e.g., 96%). Volatility (or variance) describes how often and how much you can expect to win. Low volatility games provide frequent small wins, while high volatility games offer fewer but larger payouts. Both are important factors in choosing games that match your playing style and bankroll.

Wagering requirements (also called playthrough) specify how many times you must bet the bonus amount (or bonus plus deposit) before you can withdraw winnings. For example, with a $100 bonus and 35x wagering requirement, you'd need to place $3,500 in bets before withdrawing. Different games usually contribute differently to these requirements, with slots typically counting 100% while table games might only contribute 10-20%.

Reputable licensed casinos use industry-standard encryption (SSL/TLS) to protect your data. They're also required by their licensing authorities to follow strict data protection regulations. Always verify the casino is properly licensed and has a privacy policy explaining how they handle your information. Avoid casinos with poor security reputations or those operating in unregulated markets.

Warning signs include gambling with money needed for essential expenses, borrowing money to gamble, increasing time and money spent gambling, feeling irritable when not gambling, lying about gambling habits, chasing losses, and gambling despite negative consequences. If you experience these signs, consider using self-exclusion tools or contacting a problem gambling helpline.