The Spin & Win page is open to anyone in the US who is 18 or older and has an Amazon account. Spin & WinĪmazon has millions upon millions of members, so your odds of winning anything are very bad. Of those, Amazon is giving out 5,000 of the $5 credits, 2,500 $10 credits, and 1,000 $20 credits each day for the promo period. The prizes include $5, $10, or $20 off a purchase on Amazon, with two spaces reserved for 'better luck next time.' Amazon is dispatching a total of 68,000 instant win prizes for the prize period, or 8,500 per day. As part of its Black Friday sales bonanza, Amazon has launched a new 'Spin & Win' promotion where shoppers can virtually spin a dial in the Amazon app for a chance to win up to $20 off their next purchase.