At its core, GameGuardian is a memory scanner and editor. It runs on rooted Android devices (or unrooted devices using a virtual space app) and allows you to:
It’s similar to desktop tools like Cheat Engine but built specifically for mobile games. GameGuardian
This is the safest method because it creates a sandboxed Android environment. At its core, GameGuardian is a memory scanner and editor
This is the most critical question. The answer is: It depends. It’s similar to desktop tools like Cheat Engine
Warning: Never use GameGuardian on games with server-side validation. If your currency is stored on the game company’s cloud server, changing your local memory value will only produce a visual glitch (a "client-side" hack) and will revert upon restart.