Wall Street’s continued interest in private blockchains is drawing renewed criticism from Ethereum backers, with advocate Raman warning that the trend risks becoming a “race to the bottom,” according to CoinDesk.
Raman’s view, as summarized in the report, is not that centrally controlled, permission-only networks are without merit. He said such systems can play a role in finance. But he argued that they are unlikely to deliver the full value associated with blockchain technology unless they are built on a transparent, open foundation.
The comment speaks to a long-running divide in the digital asset industry: whether financial firms should build on closed networks controlled by a limited set of participants, or on open infrastructure that allows broader interoperability and public verification. The private model remains appealing to traditional institutions because it offers more control over access, governance and compliance. It also fits more closely with familiar enterprise software structures.
Still, critics like Raman contend that this approach may reduce the broader advantages of blockchain systems, particularly around transparency and shared infrastructure. In that framing, a permissioned network can function as a useful tool for specific financial workflows, but it may not meaningfully advance the open architecture that has defined much of the crypto sector’s innovation.
The remarks arrive as financial firms continue to explore blockchain-based settlement, tokenization and asset transfer systems, though the source material does not specify any new product launch or policy shift. The debate remains largely conceptual, centered on how much of blockchain’s value comes from openness versus operational control.
CoinDesk reported Raman’s warning in its Markets coverage, underscoring the tension between Wall Street’s preference for managed systems and the Ethereum community’s focus on public infrastructure. The question, based on the comments cited, is whether private networks can coexist with open protocols without sidelining the features that made blockchain attractive in the first place.
For now, the source indicates only that Raman sees a role for permissioned finance networks, but believes they need a transparent open base to capture the technology’s wider benefits. Any broader market implications remain uncertain.



