From this detailed guide, you can learn how to install BlackCat v2 Addon On Your Kodi.
The BlackCat v2 addon on Kodi is a video addon where we find live Sports content on Acestream.
It is necessary to have previously installed the Horus and Acestream addons, available in Spanish, English and more languages.
this installation guide applies to all compatible devices including Amazon Firestick, Fire TV, Android & iOS, Mac, Windows, Android TV, Android Boxes, etc.
How To Install BlackCat v2 Kodi Addon
- Open Kodi
- Be sure to have the Unknown Source box checked as Kodi requires this before installing 3rd party add-ons.
- HOME Screen > Add-ons > Settings button 
> Add-ons > Enable Unknown Sources.
- From your Home Click Settings (cog icon top left)
- Click File Manager
- Click None
-Type in the following EXACTLY https://gtkingbuild.github.io
- Click OK
- Click back on your remote/keyboard
- Click Add-ons
- Click Install from Zip File
- Click GTKing
- Click repositorios
- Click repository.GTKing-Phoenix-21.0.0.zip.
- Wait for Add-On Enabled Notification
- Click Install from Repository
- Click GTking Phoenix Team Repository
- Click Video Add-Ons
- Click BlackCat v2
- Click Install
- Wait till you can see the message Add-on installed pops up. That's it! You can now find you addon from main menu > Add-ons, enjoy.