Energy

Ultimately, in the future,

Energy will serve as currency rather than state-issued fiat or P2P-chained forms. However, while energy will clearly function as currency, the roles of currency and capital within the concept of money can bifurcate. Beyond energy,

Information emerges as a promising candidate for future currency. Specifically, energy as medium of exchange and information as store of value, enabling functional specialization. This entails the separation of unit of account/medium of exchange from store of value.