"Problem" is, if you don't keep coins in an exchange, you cannot react fast enough on changes of prices. Most of the time, when you have to transfer in first, if something is going on, you're too late.

Hopefully they really only have a minor problem, like it occured before. Being "beta", they were off before for some days on a "regular basis" without propagating it widely and got up and running afterwards again. Until now captainfuture seemed to be trustworthy.