B-ank · Briefing 09

Governance & Evaluation

How Bitcoin Is Governed

A common concern among institutional entrants is governance: who controls Bitcoin, and could its rules — including the fixed supply — be changed? A recent, well-documented episode provides a clear and reassuring answer.

Black and white image of Chris Vaneman, President of B-ank

By Chris Vaneman · Principal, B-ank

Bitcoin research full-time since 2020

Published

September 3, 2026

Last Reviewed

September 29, 2026

Summary

No single party controls Bitcoin’s rules. Changes require broad consensus across independent participants, and recent events demonstrated that even a determined, well-credentialed effort cannot force a change the network does not broadly accept.

01

The distinction that governs the system

Miners produce blocks and provide security, but they do not set the rules. The rules — including the 21-million cap and what constitutes a valid transaction — are enforced by the thousands of independent nodes operated by exchanges, businesses, and individuals worldwide. A miner who violates the rules simply produces blocks that the rest of the network rejects.

02

The 2026 test case

In August 2026, a proposal known as BIP-110 sought to change Bitcoin’s rules regarding permitted transaction data. Despite being advanced by a veteran developer and a committed group of supporters, it failed decisively:

  • Miner support peaked at approximately 2.5%, far short of the threshold required.
  • An attempt to enforce it through nodes produced a minority chain that generated two blocks and then stalled, while the main network continued uninterrupted.
  • No major institution or exchange adopted it. The proposal was abandoned.
03

Why this is reassuring

The episode demonstrated that Bitcoin’s rules cannot be changed by miners alone, by a developer faction alone, or by institutions alone. Meaningful change requires near-universal agreement. The difficulty of changing Bitcoin is not a weakness — it is the property that makes its guarantees, including the supply cap, credible over the long term.

The Takeaway for a Serious Holder

The same resistance to change that rejected BIP-110 is what protects the 21-million cap. An asset whose fundamental rules are effectively immutable is precisely what a long-term store of value requires.

–  Chris Vaneman, B-ank

Educational material. Not investment, legal, or tax advice.