Welcome – find the best casino bonuses and free spins here.

Welcome to Big Win Theory! We are here as your online casino guide to make sure you find the best and most suitable gaming website to place your bets. Our goal is to make sure you find the best deals with the absolute highest bonuses, and with the best free spins that we can find across all the different online casinos.

At BigWinTheory, we provide you with the latest Online 3D slots machines, their jackpots, bonuses, news and casino games with all the latest tips and strategies on how to beat the casino. With countless casino gaming sites found all over the internet, we have narrowed down the choices and have done the research ahead of time to make sure you maximize your playing time! It can be overwhelming with the variety and as a new-comer, it can be especially difficult to determine which gaming sites are trustworthy and legitimate. We provide reviews on the casinos that we recommend (we are not sponsored in any way), just honest professional opinions.

We want to equip you with the best possible gaming knowledge and provide you with the most up to date information about the casinos listed. Here at BigWinTheory, you’ll be able to research information about various casino bonuses, slot providers, payments/payout options, mobile gaming, and casino legitimacy. Your safety online is important to us. There are loads of special offers and deals given to new players and the most important factor for all online gaming is to make sure that it adheres to all gaming laws, has a proper license, and operates legally.

Games are ultimately the primary consideration when assessing an online casino. We don’t just mean the prizes available or the number of games listed, but the variety and quality of these games are just as important. So what should you be looking for? Ideally, you need to find a good variety of games to choose from. The most popular casino games, such as roulette and blackjack should include several different variants, and not only the traditional styles seen everywhere else. Instead of a roulette table being limited to classic variants of French, European and American, a good game selection will also include interesting and exciting options such as Pinball, Multi-wheel and 3D Roulette. Similarly, blackjack is widely popular and alongside its classic and multi-hand choices, many online casinos offer various alternatives like Blackjack Surrender, Switch and Double Attack (and many more). Slots have always been the majority of any online casino’s game collection, with most slot providers having a collection containing hundreds of games. Learn everything you need to know about finding the right online casino for you at BigWinTheory!