Most modern games use MarketplaceService:UserOwnsGamePassAsync on the server. Since FE prevents your client from telling the server what you "own," the server will always see that you haven't paid.
Do you need help writing for a specific game system? fe universal free gamepass script roblox upd
A Roblox security feature that separates the client (your device) from the server. Changes made on your device do not automatically replicate to the server or other players. fe universal free gamepass script roblox upd
To help me tailor future development or security guides, let me know: fe universal free gamepass script roblox upd
Real gameplay edits that everyone can see.