on the bitmeup.com settings page, at the end of the page, you can initiate the deletion process. You have about 30 days to restore your account, otherwise accounts getting deleted. Notice, every game has specific mechanics, which means, that for spaceinvasion you become yellow (inactive) and get deleted later.
Most of the private data are deleted, some of them, like to fullfil payments, are holded as long as the process is completly done.
