All e-book downloads require an Adobe ID, except for basic Kindles.
An Adobe ID is a free user account that lets you download DRM-protected eBooks in Adobe Digital Editions, in the OverDrive app, and on.
To register an Adobe ID, please opeb the Aldiko Book Reader, tap on the navigation drawer indicator at the top left corner and then. What is sign out? Serial numbers associated with the installed product licenses. Operating system type and version. Your Adobe ID, if you have logged in to Adobe as part of the installation, update, or use of the Adobe software. Running into a problem? See Sign out from account page. How to Create an Adobe ID