Online gambling sites ensure fairness by using Random Number Generators (RNG), which generate unpredictable and random outcomes for games like slots, poker, and roulette. Reputable sites are also audited regularly by third-party organizations to verify that their RNGs are functioning correctly and fairly. Additionally, they follow strict regulatory guidelines to ensure transparency and fairness.

Licensed and regulated gambling sites cannot manipulate the outcomes of games, as doing so would violate their licenses and subject them to severe penalties, including fines and losing their license. The games are designed to have built-in house edges (in favor of the casino), but that does not mean they are rigged. The outcomes are random, and players win and lose based on chance. However, unregulated sites may have the ability to manipulate outcomes, which is why it’s essential to play on licensed platforms.

Several measures are in place to prevent online gambling sites from cheating:
Licensing Requirements: Reputable sites must be licensed by regulatory bodies, which require them to follow strict rules about fairness.
Regular Audits: Independent auditors, like eCOGRA (eCommerce Online Gaming Regulation and Assurance), perform regular checks on online casinos to ensure they are fair.
Use of RNGs: As mentioned earlier, licensed sites use Random Number Generators, which produce random results that cannot be manipulated.
Encryption and Security: To prevent tampering, games and transactions are secured using advanced encryption methods.

To determine if an online gambling site is legitimate, check for the following:
Licensing Information: Legitimate sites display their licensing information prominently, usually at the bottom of the page. Check the license number and the issuing authority (e.g., PAGCOR, UKGC, Malta Gaming Authority).
Third-Party Audits: Look for badges or certifications from independent auditing firms like eCOGRA.
User Reviews: Check reviews and forums for feedback from other players about their experiences with the site.
Customer Support: Legitimate sites will offer responsive customer support, usually through multiple channels (live chat, email, etc.).
SSL Encryption: Ensure the site uses SSL encryption (you can see the padlock symbol in the browser’s address bar), which protects your data.

Yes, several regulatory bodies oversee the fairness of online gambling sites, depending on the region:
PAGCOR in the Philippines for local platforms.
Malta Gaming Authority (MGA) for many international casinos.
UK Gambling Commission (UKGC) for platforms serving the UK.
eCOGRA and similar independent auditors ensure that sites comply with fairness standards. These organizations regularly audit the operations of online casinos to verify that their games are fair and that they follow industry regulations.