First published: 04/07/2022
Last updated: 07/29/2025
In this article, you will learn:
- The claim presenting Proof-of-Work as purely "energy-intensive" and harmful to the environment, while Proof-of-Stake is presented as a green and virtuous technology, is a refutable statement.
- Money can be defined as a representation of past energy (proof of work) or future energy (promise of work).
- Surpluses are inherent to renewable energies. The Bitcoin protocol allows them to be monetized and improves the economic profitability of renewable energy infrastructures.
By Pierre Noizat, co-founder and CEO of Paymium, Full-time Bitcoin entrepreneur since 2011, coder, and evangelist of the Internet of Value.
The Thermodynamic Nature of Money
The difference between energy and information is fundamental: information can be copied, whereas energy is strictly conserved. With paper money or Bitcoin, currency operates as a representation of energy in the form of information (a proof or a promise of energy).
If I give information to someone, I still possess it after the exchange: there must be a mechanism that prevents the double-spending problem (using the identical information twice to pay), such as the decentralized Bitcoin network or a traditional banking network coordinated by a central bank.
Traditional economics claims to study how society functions, but without being able to define the quantities to be measured. With thermodynamics, we can better comprehend the concepts of money, utility, well-being, and value creation from a macroscopic perspective.
Proof-of-Work vs. Proof-of-Stake: Physics vs. Finance
The mainstream view often pits Proof-of-Work (PoW) against Proof-of-Stake (PoS) purely on an environmental basis, but this misses the structural reality of how security is created.
Proof-of-Work (Past Energy)
Bitcoin binds its money creation and network security directly to a real, measurable expenditure of energy in the physical world. This thermodynamic anchoring means that altering the ledger requires an impossible expenditure of physical power. It converts raw energy into mathematical security, creating a truly unforgeable bearer asset.
Proof-of-Stake (Future Promise)
Instead of consuming physical energy, Proof-of-Stake secures its network by requiring validators to lock up financial capital. This framework shifts the security mechanism from the realm of physics to the financial realm. Rather than proving past work, it represents a promise of future alignment. This design eliminates high electricity consumption but introduces a system where those who hold the most capital naturally accumulate more control, creating a structural pull toward economic centralization.
The Bitcoin Protocol as an Energy Grid Stabilizer
A major point of misunderstanding is Bitcoin's relationship with energy production. Renewable energy sources (such as solar, wind, and hydro) structurally produce intermittent electricity surpluses. This power is often lost or wasted because it occurs outside of peak consumption hours and cannot be easily stored or transported.
The Bitcoin network acts as a global buyer of last resort. Because mining hardware is completely location-independent and can be turned on or off instantly, miners can set up directly near remote renewable production sources. By absorbing and monetizing these excess energy surpluses that would otherwise go to waste, mining improves the financial profitability of renewable infrastructures and directly funds the expansion of clean energy grids.
Read the full article on: e-ducat.
FAQ
Why is Bitcoin said to be a representation of energy in the form of information?
In the economic and thermodynamic system, money represents stored work or energy. Bitcoin uses Proof-of-Work to directly bind money creation and network security to a real, measurable expenditure of energy in the physical world. Unlike traditional digital information, which can be copied infinitely, this anchoring to physical energy, combined with the Bitcoin protocol, mathematically prevents falsification and the double-spending problem without needing a central bank.
Is Proof-of-Stake truly more virtuous than Proof-of-Work?
The idea that Proof-of-Stake is a purely "green" technology while Proof-of-Work is solely "energy-intensive" is an incomplete view. Proof-of-Work consumes electricity to anchor its security in thermodynamic reality, making the network inviolable. Proof-of-Stake, on the other hand, relies on the locking up of financial capital (promises of future work). It shifts the security mechanism from the realm of physics to the financial realm, which tends to favor the centralization of economic power in the hands of the largest token holders.
How can the Bitcoin network help the development of renewable energies?
Renewable energies (solar, wind, hydro) structurally produce intermittent electricity surpluses that are often lost or wasted because they do not always align with peak consumption hours. The Bitcoin protocol acts as a buyer of last resort: miners can set up directly near production sources to absorb and monetize this excess energy. By buying these unused surpluses, mining improves the financial profitability of renewable infrastructures and supports the energy transition.
