Here's the email I received...
Dear Poker Customers and Affiliates,
It is with great regret that we announce the closure of World Poker Exchange.
As of 1pm ET on Wednesday 15th February 2012, our poker software will no longer be available, and any active poker room balance you may have will be transferred to your World Sports Exchange account. Rake will be paid out as normal on the following Monday.
We deeply apologize for the inconvenience caused. Our attention is now focused on improving our sports betting and casino products.
Thank you for playing at WorldPX, and we hope you continue to enjoy playing at World Sports Exchange Sportsbook and Casino.
If you have any questions or concerns, please email us at support@worldpx.com, or call (866) 234-0575.
Poker room software inquiries may be submitted to tech@wsex.com.
Sincerely,
Management & Staff WSEX.com