Entropia Universe: The Digital Economy That Predates Bitcoin by Seven Years

Entropia Universe is a science fiction massively multiplayer online game featuring a functioning economy. Unlike most virtual worlds, its currency is fully exchangeable for real-world money, effectively turning the game into a platform where players operate using actual capital.

The Entropia Universe allows players to engage in various professions, which collectively sustain a diverse and complex economic system. What distinguishes this virtual environment is the ability to trade in-game currency for real-world funds, creating a bridge between digital assets and tangible wealth.

This exchangeable digital currency system was established seven years before the emergence of Bitcoin. The game serves as a unique case study for virtual entrepreneurship and monetary policy, highlighting how fixed exchange rate regimes and financial behaviors manifest within synthetic, massively multiplayer online role-playing environments.

Source: The Economy of Entropia Universe - The Real Cash Video Game