1984.is
orangewebsite.com<p>both out of Iceland. Both accept Prepaid Visa. Both register .com, .net, and .org. Orange accepts Bitcoin as well. Neither ask for much in the way of user information when registering the domain.
From my personal experience <a href="http://www.mediaon.com/" rel="nofollow">http://www.mediaon.com/</a> is quite flexible for these kinds of "things". I just send them their fees via registered mail. Depending on your paranoid level you can send it each time from another location (i.e. when you spend some time abroad). Works out fine.