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Wall Street Giant Challenges Crypto's Wild West

USAThursday, December 4, 2025
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Major Finance Player Raises Concerns Over DeFi Practices

Citadel Securities, a prominent figure in traditional finance, has urged the U.S. Securities and Exchange Commission (SEC) to examine decentralized finance (DeFi) systems more closely. They argue that some DeFi platforms, particularly those trading tokenized U.S. stocks, may be operating similarly to regulated exchanges.

SEC's Shifting Stance on Crypto

The SEC, under former Chair Gary Gensler, was known for its stringent approach to crypto. However, since President Donald Trump's return, the regulatory body has adopted a softer stance. Gensler's tenure was characterized by the belief that most digital assets should adhere to existing securities laws, creating a challenging environment for the crypto industry, especially DeFi.

Citadel's Argument

Citadel contends that many DeFi protocols automatically match buyers and sellers, akin to traditional exchanges, but through smart contracts rather than centralized operators. They suggest that these systems might qualify as exchanges or broker-dealers, particularly when dealing with securities-linked products. Citadel also cautioned that without proper oversight, there could be gaps in transparency and compliance between tokenized and traditional markets.

Crypto Community Reacts

The crypto community was swift to respond. Hayden Adams, the creator of Uniswap, criticized Citadel's letter, asserting that it unfairly equates open-source developers with centralized intermediaries. He also disputed Citadel's claim that DeFi lacks "fair access," arguing that permissionless protocols actually broaden participation rather than limit it.

The Debate Continues

This exchange underscores the ongoing friction between traditional finance and the crypto world. While Citadel advocates for a cautious approach, the crypto community defends the innovative and open nature of DeFi. The resolution of this debate could significantly influence the future of crypto regulation.

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