MadAboutSlots is owned by Probability Plc, a. Overall, the casino is warm and welcoming, and we have no concerns. £ welcome bonus and a simple sign up process makes things attractive. All the menus are user-friendly, and support is easy to locate. No verified details yet. Sign-up Bonus - % up to £ Pros: Professional design and easy navigation makes this a good site to use. Last updated May Mad About Slots Casino use Microgaming and other softwares on the Progress Play platform. The casino uses a unique set of proprietary software, giving players a totally different gaming experience. Write a review. Take a look at our full review and claim the best deals and bonuses. The platform appeared in and has gained a reputation as a reliable and honest casino, trusted by thousands of players. Our research showed that the casino is run by ProgressPlay Limited, which is a. One of the features we liked. Its safety is also evidenced by. . It is always better if you get more than slots or casino games. You can play modern casino. Claimed profile. Replies to negative reviews in > 1 month. Replied to 95% of negative reviews. Company activitySee all. In our review, we've considered the casino's player complaints. Mad About Slots is a legit online casino platform. Mad About Slots Casino is a highly secure and trustworthy online gaming operator. Mad About Slots is a ProgressPlay casino offering hundreds of games. It's generally a good casino to play at, but there are some things worth noting.