p_mamusz: $10 Amazon.com Gift Card for $5
Can this be used on digital game downloads?
Yes. After buying, you go to YOUR VOUCHERS page, get the code, go the gift card page, apply to code to your balance and $10 pops up added to your gift account balance.
Their INTENT is to introduce you to Amazon's local group-on clone but you can ignore that stuff and glom the free five bucks.
And I Just Did This so I know it works. I can't say about what happens if you're not in the USA.