Robux

Roblox's equivalent of money that people think is actually worth anything.
On the page to buy it Roblox says themself that it has no value in real life.

"I have robux"
"No you don't"
"Yes I do"

Roblox

A place with shitty moderation.

John: "Hey, did you hear about Roblox?"
Adam: "Yeah there are like so many predators in their because the moderation is bad"