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BTC’s Central Banks Are Just Mining Pools in Disguise

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18.10.2025
BTC’s Central Banks Are Just Mining Pools in Disguise

The financial world often views Bitcoin's ecosystem as a radical departure from traditional finance, yet a closer examination reveals striking parallels—particularly between the centralized nature of traditional central banking and the functional reality of Bitcoin's powerful mining pools. It is time to peel back the technical layers and acknowledge a controversial truth: the largest Bitcoin mining pools operate, in practice, as decentralized central banks, holding veto power and exercising subtle control over the network's future.

For decades, central banks have managed the monetary supply and verified transactions (payments between commercial banks). Their power stems from being the ultimate arbiter—the single source of truth for the currency. In the Bitcoin world, the distributed ledger replaces the central ledger, but the need for transaction verification and consensus remains. This role is assumed by the miners.

A 'mining pool' is a collective of individual miners who combine their computational power to increase their probability of solving a block and earning the reward. While this cooperation is economically efficient, it creates a formidable concentration of power. When a few pools control a significant majority of the network's hash rate—the computational power used to mine—they gain an outsized influence over the network's operations.

What makes them akin to central banks?

First, they are the verifiers and finalizers of transactions. When you send BTC, it is a mining pool that must include your transaction in a block and seal it with cryptographic proof. Without their consensus, the transaction is perpetually pending.

Second, they possess the veto power over protocol changes. Any significant change to Bitcoin’s rules (known as a hard or soft fork) requires the consensus of the mining majority. If a few dominant pools decide they do not like a proposed change, they can simply refuse to validate blocks according to the new rules, effectively blocking the upgrade. This is arguably a more explicit and instant form of policy control than the often-slow maneuvering of traditional central bank committees.

Third, they are the de-facto policy setters through their block-selection and fee-setting power. While transaction fees are set by supply and demand, the pools ultimately choose which transactions to prioritize. In times of network congestion, this operational choice acts as a 'shadow' monetary policy, determining who gets to transact and at what cost.

The decentralization promised by Bitcoin is an ideological ideal, but the operational reality is one of concentration. The vast majority of new BTC supply is validated and brought into existence by a handful of entities—the largest mining pools—mirroring the small, elite group of governors and committees that dictate traditional monetary policy.

To be clear, this is not a condemnation. It is an observation on the inevitable path toward operational efficiency in a competitive, incentive-driven system. Just as the global economy consolidated into a system reliant on a few major central banks, the Bitcoin ecosystem, for all its revolutionary technology, has functionally centralized its consensus mechanism around a handful of 'pools.'

The key difference remains the exit option. While citizens cannot easily choose a new central bank, participants can, in theory, switch to a smaller mining pool or start their own. However, this high barrier to entry and the economic incentive to stay with the largest, most profitable pools solidify their dominant position. The challenge for Bitcoin’s future is maintaining the decentralized ethos when the practical control resembles a cartel of powerful, pseudonymous financial governors—our digital, distributed central banks in disguise.


This article is authored by Dr. Pooyan Ghamari, Swiss Economist and Visionary Author.

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