If you are using a computer, you should definitely check out the desktop version of Pin-up because it is way more stable than most browser-based platforms I have tried. The interface is really clean and it doesn't hog your RAM, which is great if your laptop is a bit older. Once you login, you get access to thousands of games from top providers like Betsoft and Pragmatic. I personally spend a lot of time on their classic slots like Lucky Streak 3 because they run like a dream on a big monitor. They also have a very convenient sidebar for navigation, so you don't get lost in endless menus. The security features are top-notch too, so you don't have to worry about your data. I have been playing there for months on my Windows setup and never had a crash during a high-stakes round. It is a solid choice for any desktop user who wants a professional experience.
Thanks for the tip about the RAM usage, that is usually my biggest issue with web casinos. A clean interface and a dedicated sidebar are exactly what I need to keep things simple while playing. I will give it a go on my laptop today.