Amazon Flex is a smartphone app where you can make money by delivering packages for Amazon. You can work as little or as much as you want, and you can choose your own hours. You can make up to $25 an hour delivering packages for Amazon. The current version of the Amazon Flex app is 3.0.0. You can download it for free from the App Store or Google Play.
Currently, the Amazon Flex app is on version 3.6.166.
The latest version of the Amazon Flex app is 3.20.1. You can find this by scrolling to the bottom of the App Store page for the app, or by checking the "Updates" tab in the App Store app on your device. This version was released on October 31, 2019.