Amazon sources have confirmed to Good e-Reader that future Kindle e-Reader and Fire tablets will utilize eSim Cards instead of Micro Sim Cards. This new technology will prevent users from using their own cards and bypassing AT&T. Amazon has the option to purchase a Kindle or Fire Tablet with 3G internet access and it is provided by AT&T. It costs more money to buy one of … [Read more...] about Amazon will use eSim Cards in Future Kindles and Fire Tablets