NeoWorld describes itself as a multiplayer online sandbox game based on blockchain technology. In Unity-Powered 3D virtual environment, players purchase lands, construct buildings, invest, and operate businesses. NeoWorld is also a social platform where players can chat, manage communities, and accumulate wealth. NASH is used for transactions and settlements in NeoWorld. Nash is an Ethereum token based on ERC223 standards and compatible with ERC20 standards.

NASH is the virtual currency supporting the NeoWorld economy. All transactions in the NeoWorld are conducted via NASH and the values are stored in NASH, such as investments in buildings, lands, or businesses and projects, productions and merchandises. Salaries and rewards are paid in NASH as well. The global and regional fiscal policies, such as tax levels, budgets, and fiscal surplus are recorded and computed in NASH as well.