Amazon Prime Video doesn't come pre-installed, so you must add it to a Roku device. Search for Prime Video > Add channel > open the app > log in to account > enter registration code. Some older ...

When you purchase a new Kindle e-reader from Amazon, and are not buying it as a gift, Amazon has an option to automatically register the Kindle to your Amazon account. When the device is shipped ...

Setting up passkeys for your account allows you to use biometric data or a PIN code instead of a password while maintaining high security for your account.

You Can Register Unlimited Fire TV Sticks To One Amazon Account Once you've set up your first Fire TV Stick, you can easily add more of the devices to other TVs.

Amazon does not have any device limits for accounts, meaning you can connect multiple Amazon Fire TV Sticks to a single Amazon account.