In short, even a working script gives you nothing but a hollow victory and a banned account.
If you use a local script to give yourself a billion dollars, you'll see the number change, but the server—and the shops you try to buy from—still sees zero. How "Infinite Money" Actually Works - FE - Generate Infinite Money Script - ROBLOX
Exploiting a bug in the game's save system to trick the server into saving your items or money twice. The Risks: Is It Worth It? In short, even a working script gives you