Get your Beta Key for TERA. 10,000 keys was posted on 3/30/2012 and they are for grabs. Found from a cross post of Reddit.
http://www.reddit.com/r/TeraOnline/comments/rl57d/10000_tera_beta_codes_for_our_fans_on_reddit/

Make a an account on the offical TERA site and use this code.
Website: http://tera.enmasse.com/?lang=en
Beta Code: TERA4REDDIT

This code will give your account access to our next Closed Beta Test between April 6 – April 8, and our Open Beta Test between April 19 – April 22.