Money has priced scarcity for five millennia. Automation, cheap energy and machine intelligence are now eroding the shortages it was built to ration. In that setting, five substitutes already visible in today’s data trails look more plausible than a simple digitisation of traditional currencies.
Reputation as an asset. Platforms already convert behaviour into access: credit scores, seller ratings, follower graphs. Continuous biometric and transaction sensing, paired with portable digital identity, turns that graph into a spendable balance. China-style social-credit pilots and Western “trust scores” are early, clumsy versions of the same idea.
Energy entitlements. Solar, storage and, later, fusion will drive marginal electricity costs toward zero, while transmission remains scarce. Pre-allocated kWh accounts or capacity rights already clear in wholesale power markets; retail versions replace currency with a true, universal purchasing ‘power’.
Verified contribution scores. Open-source bounties, scientific citation graphs and on-chain work histories price output without a wage. Once AI agents can audit code, papers and logistics in real time, a way of verifying someone’s contribution to human progress is verified. While this is a limited domain, it is easy to imagine how in a highly automated and interconnected future this can be expanded to all aspects of productive human work. The scores can then be credited directly into housing, household, leisure, care or compute needs, skipping the need for a ‘paycheck’.
Preference-matched allocation. When sensors and models know inventories and stated needs at low cost, an exchange medium (which is what money is for) becomes optional. Adoption examples include dynamic pricing engines and recommendation systems that already match supply to individuals faster than posted prices. At scale, the matching layer itself displaces the need to hold balances.
A Star Trek-like future without money is starting to look plausible. In the United Federation of Planets, infinite energy and matter-replication has rendered conventional currency obsolete. There is no poverty, no greed, no hunger. Self-actualisation has displaced wealth accumulation as a major human motive.
The gap between fiction and reality is closing, powered by technological progress.

