Don't know but I've tried twice and can't see any sign of my transactions on the network so no idea if I'm going to buy twice as much as I wanted to or none at all in the end.
I say this every time, but using Ethereum is so unpleasant. The only reason I keep doing Eth ICOs is because they always get pumped immediately after trading starts.
Did the same.
First transaction didn't work, but the second got accepted.