Online casinos are supposed to be fun, first and foremost. You'll win some, you'll lose some ... ideally you'll win more than you lose, but the main thing is to have a fun time and take your mind off the mundane world for a while.
Casino Joy really gets this, which is why we're recommending it. It's a fun UK-based online casino with a deep and enjoyable game selection, an engaging and absorbing design, and a smooth browsing and playing experience. Some nice promos are the icing on top of the cake.
Of course, throwing your cares away doesn't mean also throwing security to the win. You can relax and have fun in this well-regulated, well-secured environment.