- Amazon.com is offering $5 Fandango Movie Credit for Free when you Download Fandango App from Amazon Underground. Once you install the Fandango app via Amazon Underground, an email will be sent containing a $5 promotional code. Please allow 24-48 hours to receive the confirmation email. Offer only valid for downloads on Android devices. Limit 1 per customer. This offer is valid till 07/30/2016.