The BlackBerry Beta Zone has been growing in recent months and once again it has come time to invite more BlackBerry users. RIM has added in total 23 new countries to the BlackBerry Beta Zone starting today. Now even more people can test out the latest apps and provide feedback directly to RIM regarding features, bugs, and more. The list of newly added countries can be found below. if you're looking for the full list of supported countries, you'll find it right here. Thanks, @tomoneus!