The usual intention is identity theft. The information you provide when you claim your "prize" through the agent or company is then used to commit fraud with your identity, often leaving you to carry the can. Nice eh!!!
It's really a stupid things to join.If you do, you will lose your money!
It's really scams.just like some online e-gold games,for example,head or tail.although it says you have 50% chance to win,but in fact,you will fail 99 times of 100.