Local currencies are a mess of jurisdiction, but generally legitimate currency, or for the purposes of this document, 'real'.
Linden Dollars (along with WoW gold, EVE ISK), are owned by the respective developers. That database entry denoting your Titan isn't yours per se, you're just allowed to have it rendered as long as you abide by the terms of service.
Linden Dollars (along with WoW gold, EVE ISK), are owned by the respective developers. That database entry denoting your Titan isn't yours per se, you're just allowed to have it rendered as long as you abide by the terms of service.