The best way to learn about a browser is to use it. No article is going to convey whether it will feel right to you. If needing an account is a dealbreaker, the consider the deal broken and move on. I've tried out a bunch of browsers over the past year, and Arc has been my default for a few months now. Being able to easily swipe between sandboxed profiles is great, and I like the rest of the UI. They also have a YouTube channel[1] that will give you some idea of how it behaves; scroll to the earlier ones.