During my digging through the guts of the latest 5.2.4.1 software update for the Amazon Fire TV and Fire TV Stick, I’ve found indication that Amazon is working to add a single sign-on option to their devices. Single sign-on, a feature first available on the Apple TV last year, allows those with cable subscriptions to login once with their credentials, and then have the operating system handle activating individual cable network apps. This prevents the need for activation codes in every individual streaming app that must be manually entered into activation web pages. Read more ›