It depends how dependable the sources are. Try sticking to trusted sites and stores. Try reading other's comments if available. We can't criticize 'apks' as a whole whether its a safe practice or not.
Kindle Fire Modded Apk Games 2
It depends on individual apk file. So always check the permissions required while installing the app. If you notice anything that looks suspicious, it is a nice idea not to install them.
Offline Modded Apk Games
Although far from perfect, keeping antivirus/anti-spyware application may help as they have database of known malicious apps.
You are Downloading ROBLOX v2.321.174771 Android Latest APK 2.321.174771. The Size of ROBLOX v2.321.174771 Android is 64.3 MB. Over 340 users rating a average 4.6 of 5 about ROBLOX v2.321.174771 Android. To install ROBLOX v2.321.174771 Android apk, you android device Not need root.
The min android os for this apk is Android 4.1、4.1.11 (JELLY_BEAN) and the target one is Android 7.0 (N). ROBLOX v2.321.174771 Android apk can support normal, large, xlarge Screens.
OTHER Allows applications to open network sockets. Allows applications to access information about networks. This constant was deprecated in API level 21. No longer enforced.
Allows applications to access information about Wi-Fi networks. Allows applications to connect to paired bluetooth devices. Allows an application to call killBackgroundProcesses(String). Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming. Details We provide ROBLOX v2.321.174771 Android APK 2.321.174771 file for 2.3 and up or Blackberry (BB10 OS) or Kindle Fire and many Android Phones such as Sumsung Galaxy, LG, Huawei and Moto.