Amazon Flex APK App size is 343 MB and the latest version is 2.108.3 (Updated).
You can download the App from Google Play Store or from AMZN Mobile LLC official website for free.
We never share any Mod, premium version of Amazon Flex.
Click on the Download APK button below.
You will be redirected to Download Page or AMZN Mobile LLC website.
Save the com.amazon.flex on your Android device.
Turn on "Unknown sources" from Phone Settings -> Privacy -> Unknown sources
Open the APK file on your mobile (Download folder).
It will prompt for Install Amazon Flex, click Install and you are done.