Quote from trade-ya1:
This really sounds too incredible to be true. What kind of balance sheets do these firms have? If we have a major event, would these firms back away after the fact, especially on size? This is a rhetorical question, obviously, nobody can answer this until it happens. I'm nervous about it but very intrigued at the same time.
The most safe: A broker/bank inside EU. Why? Because of customer protection. Up to 30.000 Euro, I think it is.