By Adrià Roig
May 26, 2025, 3m read time
Recently, a decentralized exchange (DEX) operating on the SUI blockchain experienced a security breach. In response, the SUI team intervened by freezing the attacker’s wallet. While this action prevented further damage, it also highlighted a critical issue:
If a blockchain can unilaterally freeze assets, is it truly decentralized?
This incident underscores the tension between centralization and the foundational principles of blockchain technology.
Centralization: a double-edged sword
Centralized control can offer swift responses to threats, as seen with SUI. But this agility comes at a cost. When a central authority can unilaterally freeze assets, it raises concerns about censorship and the erosion of user autonomy.
Other blockchains exhibit varying degrees of centralization. And this isn’t just a detail, it’s a fundamental design flaw when the goal is decentralized finance:
These examples illustrate that centralization can introduce vulnerabilities, such as single points of failure and potential for censorship.
Centralization in enterprise applications
While decentralization is a cornerstone of blockchain ideology, centralization isn’t inherently negative. In certain contexts, it can be beneficial:
In these scenarios, the controlled environment of a centralized blockchain aligns with regulatory requirements and operational needs.
The misalignment with decentralized finance
Decentralized Finance (DEFI) thrives on the principles of openness censorship resistance, and user sovereignty. Introducing centralization into DEFI undermines these principles:
For users genuinely seeking financial freedom, relying on centralized blockchains for DEFI is not only counterproductive, it’s contradictory. If you’re giving up control to a central authority, you might as well stick with your bank.
Conclusion: aligning technology with purpose
Centralized blockchains have their place in specific enterprise applications where control and compliance are paramount. However, for decentralized finance, which aims to eliminate intermediaries and empower users, centralization is a step backward. Users should critically assess the infrastructure of the platforms they engage with, ensuring alignment with the core values of decentralization.
If the goal is true financial autonomy, embracing fully decentralized platforms is essential. Otherwise, users are simply trading one centralized authority for another, without gaining any real advantage. If decentralization isn’t preserved, the tech becomes pointless.
FOHLE Finance. In your POCKET, under CONTROL.
About Adrià Roig
From industrial engineer to blockchain visionary, Adria is obsessed with revolutionizing the way the world thinks about finance. With a mission-driven mindset and product-first approach, he’s on a quest to make crypto human.