If you choose a client-side solution like SAMPCAC , follow these steps to set it up on your server:
: An older but classic server-side anti-cheat frequently used for basic protection. How to Install SAMPCAC (Client & Server Side)
“A server and client integration have to be a private project and hard to evade.” SA-MP Forums Archive · 9 years ago PAWN Tutorial: Server-Side Money Anticheat (SA-MP)