Is It Legal to Sell in-Game Caps or Tokens?

A company called IGE was selling in-game Capes or wands that would allow players to pay Real money to immediately level up Within the game Rather than having to work their way up to a certain level. It's actually a common practice called gold farming Where low paid workers in places like China Will play these games like World of Warcraft For hours to acquire Gold, what they call gold or currency within the game And then sell it to other players Got it? "This shit was like big business Banning up Goldman Sachs to invest Ten million dollars in the company IGE"