Listed below are in-depth guides explaining how casino games work, how they reach online casinos, and the mathematical concepts that influence their payouts and playing experience.
The collection covers RTP, volatility, paytables, strategy, skill and luck, and mechanics such as bonus buys and progressive jackpots. It also explains how games are distributed through providers and aggregators, how different game formats work, and whether player decisions can affect the expected return.
What Is Return to Player (RTP)?

Learn all about RTP and how this hard-coded value that exists in all casino games tells you how much you’re expected to lose in the long run, and how the return can vary widely between games and casinos.
RTP Variability in Slots

An in-depth article that explores how game studios may create slots with different RTP settings. This allows online casinos to choose from a pool of payout percentages, resulting in different expected returns for the same game across casinos.
What Is Volatility in Casino Games?

Understand how low, medium, and high volatility affects your short term winnings in casino games, how to identify volatility levels, and what volatility level might be right for your preferences.
How Online Casino Games Reach Casinos

Follow a fictional slot from its original game studio to the casino lobby while learning how providers, publishing partners, remote game servers and aggregators work together.
Skill vs Luck in Casino Games

Learn which online casino games involve meaningful decisions, which rely entirely on chance, and how strategy can affect RTP without guaranteeing a profit.
What Is the Bonus Buy Feature?

Find out everything about the bonus buy feature that’s commonly found in slot machines, letting you pay a fixed sum of money to instantly trigger one or several of the game’s bonus features.
What Are Crash Games?

Get a full rundown on Crash Games – a fast-paced game type that’s all about watching multipliers grow and cashing out at the right moment to secure a win – before the multiplier crashes.
A Guide to Video Poker

Learn how video poker works, compare popular variants and paytables, and use simplified strategy charts to avoid common mistakes and reduce the house edge.
What Are Progressive Jackpots?

Discover the different types of progressive jackpots that exist in casino games, how they are funded and paid out, which game developers offer them, how they affect RTP, and what some of the biggest jackpot payouts have been.
A Guide to Plinko Games

Plinko is a simple and fast-paced ball-drop game with some variations offering a high RTP of 99%. It’s available at most casino sites and exists in both virtual and live game formats.
Different Types of Slots

Explore 10 types of online slots, from classic Paylines to modern Megaways, Cluster Pay, and Win Anywhere. Learn how each type works and more.
Can You Count Cards in Online Blackjack?

Learn why card counting is rarely practical in online blackjack, including frequent shuffling, limited deck penetration, multiple decks, and the differences between RNG and live dealer games.
Different Games Found at Online Casinos

Explore the main types of online casino games, how they work, which players they may suit, how commonly they are offered, and whether player decisions can affect the RTP.
A Guide to Video Bingo

Learn how to play Video Bingo and explore the different features the games may offer. Find out about maximum potential payouts, how RTP can vary between games, and tips to make the most of your playing experience.
A Guide to Slingo Games

Learn how Slingo games work and discover a featured list of Slingo titles with different features. The guide covers bonus mechanics, RTP, win potential, useful tips, and more.