After signing up for an account and installed the application, you will have to add a payment method to be able to recharge your account with money or credits. They have different payment options available and different credits for certain parts of the world.
You will find additional information about this on the official website. They have a complete Help section to learn about the software and the way it works.
Since Amazon Fire Phone is an Android based phone, you have the possibility to install APK files from Play Store and Amazon Store. Most likely, it will have Amazon App Store, you can use the Play Store as well. Search for "Cheap International Calls" and you should find an application which has an icon similar to a blue heart.
Software Informer
After signing up for an account and installed the application, you will have to add a payment method to be able to recharge your account with money or credits. They have different payment options available and different credits for certain parts of the world.
You will find additional information about this on the official website. They have a complete Help section to learn about the software and the way it works.
How do I get Rebtel app for my Amazon Fire phone?
Since Amazon Fire Phone is an Android based phone, you have the possibility to install APK files from Play Store and Amazon Store. Most likely, it will have Amazon App Store, you can use the Play Store as well. Search for "Cheap International Calls" and you should find an application which has an icon similar to a blue heart.
To get a better overview about this, use the following link from Play Store: https://play.google.com/store/apps/details?id=com.rebtel.android