Simply download this game, Sushi Boy Thunder (free) and play through one game (only takes about 15-20 secs). After you die in the game, there will be an ad on the top of the screen to claim a free $5 bestbuy rewardzone certificate (250 points).
All you have to do is enter your email addess and they will immediately send you a claim code that you enter in your reward zone account and the points apply immediately.
