My card was charged twice by www.investir-bitcoin-2018.fr on the same day. I had to dispute it with my bank. www.investir-bitcoin-2018.fr 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: Responsive team|Intuitive for beginners
Cons: No fractional shares|No phone support on weekends