A second round of Amazon credit has just been distributed to customers due to the federal court approved settlement related to Apple’s 2014 antitrust lawsuit. If you purchased Kindle e-books between April 1, 2010 and May 21, 2012, you probably received free credits back in June of last year. If you redeemed any of those, you’re entitled to additional credits that were distributed yesterday. You can check this page to see if your Amazon account received free credit. If you did receive credit, it will automatically be applied to your next Amazon purchase. you can learn more about the lawsuit and settlement here.