Their two-factor authentication was optional when I joined. I enabled it. Later I lost my phone and could not log in. Stockholm Holdings (stockholm-holdings.com) recovery process took 3 weeks and required notarized documents. By then I had missed important trades. Their security is your inconvenience.
Pros: Easy withdrawals|Smooth onboarding|Helpful community forum|Risk management tools
Cons: Charting tools need more indicators|Limited cryptocurrency options