As I know, they very well know in Middle East. After 2 months
Before: ~20 seconds to connect with them
Now : About 3 seconds
Before : Not accepting credit card
Now : Accepted
Seem they always listen to customer's complain. Another broker I'm consider along with Windsor is trader.bg/trading212.com they offer both web and desktop plaform with fixed spread, 0.1s execuation with webplaforn and every month contest up to $2000 in price. Also well know in Bulgarian.