Update 9/14: A manager with Sportsbook.com has clarified the player needs to make one deposit via bitcoin to enable the bitcoin withdrawal method.
A Sportsbook.com (SBR rating D-) player has filed a payout complaint.
The player has over $6,000 in his account and has claimed that no withdrawal methods are available for his account.
In the past he was able to place withdrawals using cheque, bank transfer, and bitcoin. SBR has asked Sportsbook.com for comment.