Quote Originally Posted by Thurmnmurmn View Post
People have asked GMs before about this topic. As long as you're not scamming, you can 100% gamble with gil in game.
Yes, people have asked GMs before. You know what they were told? To just not do it.

To put it simply, even gambling with fake currency is considered a crime in many countries. Any illegal activity is against the game's TOS, with gambling being just one of several things they specifically note as examples.