OMG – scoring $10 for FREE has never been easier! Now until July 31st: Amazon is offering Prime members who download their app and sign for the first time a $10 credit! The credit is valid on any $20 (or more) in-app purchase. The credit will be emailed to you within 7 days (expired on August 31st). This credit is valid on any items sold by Amazon.com – but not by 3rd party sellers. It is also not valid on digital content or Amazon Gift Cards. Limit one credit per account. This offer has expired.