Roll20-cheat-dice 100%

: Encouraging players to use official character sheet buttons rather than custom macros makes it easier to verify that standard modifiers are being used.

: Some exploits allow players to "throw away" unfavorable rolls before they are finalized. Since the client reports the final result to the game log, a player can repeatedly roll until a desired number is generated, then only permit that specific packet to reach the server. roll20-cheat-dice

GMs can use built-in Roll20 features to verify the integrity of dice rolls and prevent common exploits: : Encouraging players to use official character sheet