There is no way to get unlimited money via cheats in GTA 5. If you're playing GTA 5 on PC, just hit the tilde key ( ~) on the keyboard to bring up a console, where you can enter these cheats. We've found the most useful GTA 5 PC cheats and compiled them below. Remember that GTA 5 cheats also disable achievements in the game and that cheats don't work in GTA online. However, you'll be taking the fun out of a lot of GTA 5's best missions by using cheats. If you intend to progress through the story much faster, then you can use cheat codes.
GTA 5 cheat codes work in single-player mode but remember that using these will more or less break the game.
GTA 5 is one of the few games where cheat codes still exist.