To get started with the gig, you will need to download a separate Amazon Flex app that's available on the Google Play Store for Android devices and through the App Store for iPhones. Although most ...

2] Sign up on the Amazon Flex website or download the Flex app, create an Amazon account or sign in if you already have one; follow the instructions and provide the necessary personal information.

Amazon Flex drivers typically earn between $18-25 per hour, and shifts take between two and six hours. Learn what the delivery side job entails.

Three apps — Amazon Flex, Uber and Grubhub — are among the best-paying in seven of 10 major cities. Two of these three are among the best-paying in all 10 cities examined.