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Understanding the reality of on chain blockchains today

Blockchain Reality Check | Centralized Claims Under Fire

By

Zara Malik

Aug 15, 2025, 06:33 AM

Edited By

Fatima Khan

Updated

Aug 15, 2025, 03:37 PM

2 minutes reading time

A graphic illustrating the differences between on-chain and off-chain blockchain systems, showing secure on-chain architecture contrasting with off-chain vulnerabilities.

A growing chorus of people is questioning blockchain ideals as many projects fail to deliver full decentralization. Recent discussions on various forums suggest that despite bold claims, many platforms rely on off-chain solutions, raising concerns about their operational truth.

The Myth of Full Decentralization

When considering blockchain, many believe it to be entirely decentralized. However, critics argue that even well-known platforms often necessary utilize off-chain methods. "No major blockchain besides ICP runs the entire application stack fully on-chain," noted a forum participant, emphasizing the reliance of ecosystems like Ethereum and Solana on centralized systems for functionality.

User Perspectives Illuminate Issues

User insights reveal a significant misunderstanding of what constitutes true on-chain systems. One comment pointedly remarked, "Most crypto applications only require minimal on-chain storage and computation, allowing for centralized control in execution." Other commenters echoed this, stating that simply recording transactions doesnโ€™t guarantee decentralization.

Moreover, thereโ€™s skepticism surrounding platforms like ICP. Despite its ambition to run entire applications on-chain, a user claimed, "ICP runs containers with only about five validators, many of which depend on AWS," raising valid concerns about actual decentralization.

Interestingly, supporters argue for ICP's potential, with one enthusiast stating, "ICP is revolutionary because it enables services that never need centralized servers." They also pointed to collaborations with companies like Anthropic to implement fully on-chain AI, hinting at significant shifts in blockchain capabilities.

Critique of Centralization Trends

As conversations progress, varying views on centralization dominate. Forums reveal anxiety about platforms like ICP keeping tight control over approved data centers. One commenter highlighted, "80% of nodes controlled by eight entities speaks volumes," bringing attention to the depth of centralization prevailing in the industry.

In addition, Algorand has entered the conversation; some feel it's one of the purer blockchain implementations, but the timing of its downturn has raised eyebrows. "Probably because itโ€™s down 99%," joked a participant, pointing to market fluctuations beyond technical considerations.

Key Insights

  • โœฆ Many platforms misrepresent their decentralization performance.

  • โœท Increased scrutiny of centralized dependencies among people.

  • โœฆ "The entire application stack must be verifiable and tamperproof to truly count as decentralized," asserts a knowledgeable commenter.

As momentum builds around these discussions, investors and enthusiasts alike recognize the importance of understanding the actual blockchain infrastructure behind their investments. As misconceptions about decentralization spread, pressure mounts on developers to create genuinely decentralized frameworks.