There is no monthly charge associated with Amazon Fire Stick or Fire TV. Your Amazon Prime subscription, which costs $ 99 per year and comes with a host of benefits, is a separate expense. In other words, Amazon Fire Stick and Fire TV provide you a way to stream your favorite TV show. Do you need of any more info? Just dial firestick support phone number for getting more details.

Actually all you need to pay for is the device itself and you're good to go. Where things can get expensive is when you start adding various channels (like HBO) or subscription services like Netflix. But there are many free addons that can give you freedom - https://www.firestickhow.com/kodi-addons.html . Hope this helps.