Ouch. Tough to see such a reputable sportsbook going this route.

Talk about riding this BTC wave of profit, and then sticking it to your loyal customers

I wonder how much this will tarnish their "A" rating?
Time to seriously reevaluate my betting options cause my system won't work with this new policy.
Come on Nitrogen- wake up and realize this is bad for business!

Don't blame them. Blame the network congestion and failure to scale of Bitcoin, which has resulted in skyrocketing fees. Of course, they could subsidise withdrawal fees from their profits, but that would be bad for the Bitcoin network and result in unnecessary transactions. By passing through this fee to customers, you can expect the customers to plan their withdrawals in a more rational manner.