Robux

Robux (R$) is the official currency of Robloxia. King Bazucki discovered a blank note bill and called it Robux.

Robux has been used before Robbloxia was founded.

Exchange Rate
Robux is not a very valuable currency. However, inflation is 50%, not as bad as V-bucks at 300%.

$1 in US dollars can give you 80 robux.