ECB Study Challenges DeFi Narrative as Control and Capital Centralize

Decentralized finance may be less decentralized than advertised, according to a new European Central Bank working paper that highlights significant concentration of governance power across major protocols - even as the sector continues to manage tens of billions in locked capital.
Key Takeaways
- ECB study finds top 100 holders control over 80% of governance tokens in major DeFi protocols.
- Governance participation is dominated by a small group of delegates.
- Findings challenge the notion that DAOs are fully decentralized.
- Concentration complicates regulatory oversight under the EU’s MiCA framework.
- Identifying accountability in DeFi remains difficult due to limited transparency.
Token Concentration Raises Questions Over DeFi Governance
The European Central Bank found that governance across leading DeFi protocols remains highly concentrated, with the top 100 token holders controlling more than 80% of supply in platforms such as Aave, MakerDAO, Ampleforth and Uniswap.
While governance tokens are distributed across tens of thousands of addresses, the analysis shows that a significant portion is linked to the protocols themselves or held on exchanges. Binance emerged as the largest identifiable centralized exchange holder across the four protocols.
The findings challenge the widely held assumption that decentralized autonomous organizations (DAOs) operate without centralized control, suggesting instead that governance influence is concentrated among a relatively small group of participants.
DeFi Capital Remains Large Despite Structural Concerns
Despite these governance concerns, DeFi continues to represent a significant layer of the crypto economy.
Total value locked (TVL) across protocols stands at approximately $92.1 billion, even after a 4.23% decline over the past 24 hours, reflecting both resilience and sensitivity to broader market conditions.

Underlying activity remains robust. Stablecoin market capitalization has reached roughly $315.8 billion, while decentralized exchanges generate around $5.4 billion in daily trading volume and perpetual futures markets contribute nearly $23 billion. These figures highlight that, regardless of governance structure, DeFi remains a core liquidity and execution layer within digital asset markets.
Revenue Concentration Signals Deeper Structural Imbalance
Beyond governance and liquidity, revenue generation across DeFi paints an even more concentrated picture. According to data from DefiLlama, the vast majority of the ecosystem is struggling to achieve sustainable economic activity.

Out of roughly 1,300 listed projects, an estimated 97.6% are failing to generate meaningful revenue, with many protocols hovering near breakeven or even operating at negative cash flow. This suggests that while capital remains present in the system, value capture is heavily skewed toward a small subset of dominant platforms.
The disparity reinforces concerns that DeFi’s long tail of projects lacks durable business models, raising questions about long-term sustainability and the true breadth of economic decentralization.
Delegated Voting Power Further Centralizes Control
The study also examined governance participation, finding that decision-making is largely driven by a small number of delegates acting on behalf of other token holders.
In Ampleforth, the top 20 voters control 96% of delegated voting power, while the top 10 in MakerDAO hold 66% and the top 18 in Uniswap control 52%. A significant portion of these participants cannot be publicly identified, with known entities including individuals, Web3 firms, academic groups and venture capital investors.
This structure raises concerns about effective decentralization, as voting power is often concentrated even when token ownership appears broadly distributed.
Liquidity Concentration Mirrors Governance Dynamics
The distribution of capital within DeFi appears to reflect the same concentration trends identified in governance. Historical TVL patterns show that liquidity tends to cluster around dominant protocols during both expansion and contraction phases, rather than dispersing evenly across the ecosystem.
This overlap between capital concentration, revenue generation and governance control reinforces the idea that DeFi, while decentralized in design, operates with structural dependencies on a relatively small number of key actors and platforms.
MiCA Framework Faces Accountability Challenges
The findings present a challenge for regulators under the European Union’s Markets in Crypto-Assets (MiCA) framework, which excludes “fully decentralized” services from its scope.
According to the ECB paper, the difficulty in identifying who controls governance – whether founders, developers, treasuries or exchange-held assets – complicates efforts to assign regulatory responsibility. Governance decisions often involve critical risk parameters, further underscoring the importance of accountability.
The study also notes that publicly available data is insufficient to determine whether exchanges vote on behalf of customers or for their own positions, adding another layer of opacity.
Conclusion: Decentralization Narrative Faces Reality Check
The ECB’s findings reinforce a growing view that DeFi’s structure may replicate, rather than eliminate, concentration risks seen in traditional finance.
While decentralized governance remains a core principle of the ecosystem, in practice, influence, capital and revenue are all concentrated among a limited set of actors. This creates challenges not only for protocol governance but also for regulators seeking to define oversight frameworks like MiCA.
As DeFi continues to evolve, the gap between its decentralized narrative and operational reality is likely to remain a defining issue – shaping both institutional trust and the future direction of regulatory policy.
The information provided in this article is for educational purposes only and does not constitute financial, investment, or trading advice. Coindoo.com does not endorse or recommend any specific investment strategy or cryptocurrency. Always conduct your own research and consult with a licensed financial advisor before making any investment decisions.









