My card was charged twice by Cosmos Capital (cosmos-capital.com) on the same day. I had to dispute it with my bank. Cosmos Capital (cosmos-capital.com) 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: Reliable uptime|Regular updates|No hidden fees
Cons: Some tools only available on higher tiers|Limited social trading features