Fairness and transparency are crucial aspects of online gambling. Players need to be assured that the games they're playing are not rigged and offer a legitimate chance of winning. This article will explore how online casino games are regulated and tested for fairness to provide a safe and fair gaming environment.

In short, yes, the games at online casinos are fair, if you are playing at a legitimate and trusted casino, operating under a license, and tested by external auditors.

The Role of Gaming Regulators

Online casinos operate under licenses granted by regulatory bodies. These authorities ensure that casinos comply with a range of standards and regulations designed to protect players. Among the most reputable gaming regulators are the UK Gambling Commission, the Malta Gaming Authority, and the Gibraltar Gambling Commissioner. These bodies oversee issues like game fairness, player protection, and responsible gambling practices. They have the power to revoke licenses if a casino fails to meet these standards.

Random Number Generators (RNGs)

Random Number Generators (RNGs) are the heart of the fairness of online casino games. They are complex algorithms that ensure every spin of the reels, card shuffle, or roulette spin is entirely random and unpredictable. This ensures that game outcomes are fair and cannot be manipulated by the casino or the players.

External Testing Agencies

To guarantee the accuracy of RNGs and the fairness of games, online casinos often employ third-party testing agencies. These organizations, like eCOGRA, iTech Labs, and GLI, conduct independent audits of the casino's games to verify their fairness and randomness. They provide certificates that are displayed on the casino's website, indicating that the games have been independently verified and are fair.

Return to Player (RTP) Rates

Another indicator of game fairness is the Return to Player (RTP) rate, sometimes known as the Win Rate. The RTP is the percentage of all wagered money a slot or casino game will pay back to players over time. For instance, a slot with an RTP of 96% will, on average, return $96 for every $100 wagered. However, this is calculated over thousands of spins, so short-term outcomes can vary significantly. RTP rates are usually tested and verified by external agencies.

The industry average RTP for online casinos is around 96%, and most will range between 93% - 98%. Most of the best online casinos will have higher RTP rates of 97 - 98%, which is very attractive to players. 

Transparent Terms and Conditions

A fair online casino will also have transparent terms and conditions. This includes clear information about bonuses, wagering requirements, withdrawal policies, and responsible gambling tools. Players should always read these terms and conditions before playing.


While the world of online casinos may seem complex, mechanisms are in place to ensure the fairness and transparency of games. From regulatory bodies to RNGs and third-party audits, these systems work together to create a safe, fair, and enjoyable gaming environment. Always look for evidence of these features when choosing an online casino to ensure a fair gaming experience.

About the author 

Peter Clayton

Peter is one of Indivisible Gaming's developers and has been working with us since 2015. When he isn't busy working on an upcoming game, he loves writing about all the games that he has played and tested. His experience in the industry is second to none, and we are grateful to have him on our team.