I have also just brought some btsx from bter and I am having the same issue.
Would anyone be kind enough to send me a small amount so I can register my address?
This is really quite frustrating, needs to be resolved as it isn't user friendly.
Thank you all!
Address: BTSX8Aej1EPZJ66LSebqwhBznpaEbfAydbxp2zsLWvTcFEJVXzzTPx