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10 blockchains with fake decentralization: a deep dive

Latest Report | Chains with Fake Decentralization Spark Concern

By

Michael Chen

May 15, 2026, 12:37 AM

Edited By

Abdul Rahman

2 minutes estimated to read

Illustration showing a few large blocks representing centralized control over smaller blocks, symbolizing fake decentralization in blockchain networks.
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A recent report reveals several popular blockchain networks exhibiting weak decentralization. Among them are Ethereum, Arbitrum, and Kusama, all receiving a Nakamoto Score of just 1. This raises serious questions about their reliability and consensus power.

What is the Nakamoto Score?

The Nakamoto Coefficient assesses the decentralization of a blockchain by counting the minimum number of independent entities needed to control a significant portion of its power. This commonly refers to:

  • 33% of total stake in Proof-of-Stake systems

  • Over 50% of total hash power in Proof-of-Work systems

Chainspect, the source conducting this analysis, indicates that a higher score means stronger decentralization, while a lower score reflects potential vulnerabilities to manipulation.

Chains Under Scrutiny

Chains identified with a Nakamoto Score of 1, labeled as essentially shared databases with spectators rather than true validators, include:

  • Ethereum

  • Arbitrum

  • Base

  • BSV

  • Etherlink

  • Kaia

  • Kusama

  • Optimism

  • Starknet

  • Waterfall

This limited score points to a lack of active participants capable of maintaining network integrity, potentially exposing these networks to manipulation by a handful of entities.

"A lower Nakamoto score indicates that few could coordinate to halt or censor the chain," an analyst noted.

Community Response

The reaction from blockchain enthusiasts has been mixed, with many expressing discomfort over these findings. Some say, "We expected better from leading platforms like Ethereum and Arbitrum!" This skepticism might lead to a decline in trust among people who rely on these technologies.

Implications for Users

As the conversation around decentralization heats up, individuals and investors may reconsider the platforms they trust. The potential for a single point of failure on these networks is alarming, especially for those involved in staking or investment.

  • ⚠️ Limited validation power raises concerns on network security.

  • πŸ” Questions linger on the future of decentralized finance.

  • πŸ“‰ "Trust is crucial, and these ratings can hurt reputation" stated a community member.

Key Points to Consider

  • Low Nakamoto Scores signify risks in network control.

  • Chain reputations may falter due to findings.

  • Investors urged to re-evaluate their choices based on decentralization levels.

As these discussions unfold, how will significant players in the blockchain space respond to concerns about their operational integrity?

Forecasting the Shift in Trust

As the concerns around decentralization grow, there’s a strong chance that major platforms will implement changes to boost their Nakamoto Scores. Experts estimate around 60% of developers may focus on decentralization features over the next year. Platforms like Ethereum and Arbitrum might launch initiatives to incentivize a broader network of participants. This could help restore some trust, but a sustained effort will be crucial. In contrast, failure to adapt could lead to a significant exodus of investors seeking more decentralized alternatives.

Echoes of the Internet Boom

This situation reflects the early days of the internet in the late 1990s. Many websites touted security and decentralized features, yet several popular platforms cracked under pressure, revealing weak structures. Just as that era prompted the rise of more secure systems and regulations, the current blockchain landscape may see a similar evolution. Emerging projects could gain traction by learning from these pitfalls, emphasizing true decentralization to gain credibility in a skeptical market.