You can now purchase three Founder's Packs with unique rewards such as exclusive vehicles and an exclusive tank commander! From 27th of May, 2015, you will also be able to participate in the first round Early Access testing.
http://aw.my.com/us/news/general/founders-packs-early-access-coming?_1lr=0-2067526_0
http://www.youtube.com/watch?feature=player_embedded&v=L2IbBIyrm9g
http://aw.my.com/us/news/general/founders-packs-early-access-coming?_1lr=0-2067526_0
http://www.youtube.com/watch?feature=player_embedded&v=L2IbBIyrm9g