This is just heads up for those that are have accounts with them. I have a myglobaltalk account that I sometimes use for forwarding to my international sim when I travel. However, as of yesterday, I can no longer log into the account. The same is being reported about voicestick.
[VoiceStick] Head's up. - dslreports.com
Phones: Iphone4, HTC Inspire, Nokia E63, BB Curve 8310
Sim cards: AT&T (Contract), Tmobile USA, Virgin UK, TelnaMobile, Ekit