Offers both long and short positions for crypto currency trading which is most useful! Coupled with good leverage and good risk management this can be a great passive income generator for retail traders.

You also need to have some trading experience and know what you're doing. Not for first time retail traders.

Pros:

Low min balance, low fees, High leverage, adjustable leverage during trade

Cons:

system overload error sometimes

Arthur Hayes recently spoke at a panel event in Hong Kong about his startup journey creating BitMex.

I've known Arthur for decades, +1 for an awesome product.

Yay for bitcoin startups!