My card was charged twice by Tharnic Club (tharnic.club) on the same day. I had to dispute it with my bank. Tharnic Club (tharnic.club) then froze my account and said I had a negative balance because of the chargeback. They created the problem and then punished me for it.
Pros: Comprehensive tools|Economic calendar
Cons: Mobile app could be improved|No integrated tax optimization