APK MOD INFO
Name of Game: Final Defence
VERSION: 1.1.3

Name of the cheat, mod, or hack (credits: wendgames):
-UNLIMITED COINS

Final Defence MOD APK 1.1.3 (Unlimited Coins)

Download the CACHE file/OBB file. They should be .zip or .rar files.
Extract the file to your sdcard.
Move the extracted folder to the location: /sdcard/Android/obb