We tell our users that you can save up to 30% on purchasing packages of Hearthstone's new expansion, "The Knights of the Throne of Ice", thanks to Amazon. You will need to take advantage of the special promotion offered by Amazon Appstore and Amazon Coins and pre-purchase 50 new expansion packages at just $ 35 (or $ 40 if you have already purchased or used Coins earlier). If you are new to Amazon Coins (and so onYou have not bought or used promotional Coins previously), you just have to buy 5,000 Amazon Coins (equivalent to a value of 50 €) to only 35 € by clicking on this link. Otherwise, you can buy 5000 Amazon Coins for 40 € by clicking on this link. Remember that to use Amazon Coins and buy ingame items in Hearthstone you must download the application through Amazon Appstore on system-equipped devicesAndroid operating system. To benefit from Coins' benefits on other systems, you will need to use the Android Bluestacks emulator. The offer is valid from 00:01 on 28 July 2017 until 23:59 on 20 August 2017.