SEC On-Chain Regulatory Framework Interpretation: How is Paul Atkins Reshaping Crypto Rules?

The Chair of the U.S. Securities and Exchange Commission (SEC), Paul Atkins, recently announced the establishment of an official regulatory framework covering four core areas: exchanges, broker-dealers, clearing agencies, and crypto custodians. This move marks a fundamental shift in the U.S. crypto asset regulatory approach from enforcement-driven to rule-based, contrasting sharply with the post-incident litigation style of former Chair Gary Gensler. In light of this structural change, on-chain participants need to reassess compliance boundaries and the feasibility of business implementation.

From Enforcement to Rules: How Will the SEC’s Regulatory Logic Be Reshaped?

During Gensler’s tenure, the SEC primarily relied on existing securities laws, using numerous enforcement actions against trading platforms, token issuers, and DeFi projects to delineate boundaries. Statistics show that the SEC filed over 100 crypto-related lawsuits during Gensler’s period, but no clear on-chain market-specific rules were established. With Atkins’s appointment, the key difference is the prioritization of formal rulemaking to provide industry with predictable compliance pathways. This shift means that risks for on-chain projects will move from “whether they will be sued afterward” to “whether they meet clear standards beforehand,” reducing market uncertainty and compliance costs.

How Does the Definition of On-Chain Exchanges Reshape DEX Compliance Boundaries?

The new framework provides a functional definition of “on-chain exchanges,” no longer limited to centralized order book models but encompassing any smart contract or protocol that facilitates crypto asset trading. This delineation directly impacts the compliance positioning of decentralized exchanges (DEXs). If a DEX’s automated market maker (AMM) mechanism fulfills the substantive functions of an “exchange,” it may be required to register, report, and implement investor protection measures. Future DEXs might need to embed compliance modules at the front end—such as access restrictions, trading pair screening, or smart contract upgradeability—rather than relying solely on a technology-neutral, censorship-resistant narrative.

How Will Rules for Broker-Dealers and Clearing Agencies Affect DeFi Protocols?

In traditional finance, broker-dealers and clearing agencies handle core functions like client asset custody, trade execution, and fund settlement. Atkins’s new framework extends similar definitions into the on-chain environment, meaning DeFi protocols that provide asset aggregation, routing, or cross-chain bridging services could fall under regulation. Particularly, those that control user asset flows via front-end interfaces or custodial wallets will face registration and ongoing reporting obligations. This does not negate DeFi’s automation but requires protocol designers to predefine compliance interfaces in code, such as whitelisted addresses, trade pause mechanisms, or risk disclosure panels.

What Does Including Crypto Custodians Under Securities Laws Imply?

Crypto custodians typically refer to multi-signature wallets held by institutions or protocols for managing client funds, reserve proofs, or liquidity pool assets. The new framework explicitly classifies qualifying crypto custodians as “custodial entities” under securities laws, subject to asset segregation, periodic audits, and disclosure requirements. This change significantly impacts two types of entities: first, centralized service providers’ client fund management processes; second, treasury governance within DeFi protocols. If a protocol’s treasury controls revenue or user collateral via multi-signature wallets, it may need to publicly demonstrate on-chain reserves and undergo third-party audits, increasing transparency but also adding governance complexity.

How Will the Rule-Driven Era Affect Layer 2 and Cross-Chain Bridges?

Layer 2 scaling solutions and cross-chain bridges are critical infrastructure in the on-chain ecosystem. Under the new framework, they face reclassification. If Layer 2 sequencers or bridge validators control transaction ordering, bundling, or cross-chain messaging, they could be deemed a hybrid of clearing agencies and broker-dealers. This means project teams must clarify governance responsibilities of token holders and distinguish between “automated code execution” and “human-controlled nodes” in their architecture. Compliant Layer 2 projects may gain early access to institutional capital channels, while those that refuse to adapt to rules risk liquidity fragmentation.

How Will Regulatory Clarity Drive Top-Tier Projects and Segmentation?

Clear regulatory frameworks often accelerate industry segmentation. Leading projects with transparent governance structures, completed compliance filings, or proactive on-chain monitoring tools will enjoy a “regulatory certainty premium.” For example, DEX aggregators integrated with on-chain analytics and address labeling are more likely to qualify for partnerships with traditional brokerages and custodians. Conversely, long-tail protocols relying on anonymous teams or deliberately avoiding KYC/AML mechanisms may be pushed out of mainstream liquidity pools. This trend aligns with the institutional entry pace expected in 2024–2025, making compliance capability a core criterion for infrastructure funding.

What Are the Implementation Challenges Before the Framework Takes Effect?

Despite the clear direction, several technical issues remain unresolved. For instance, how to effectively regulate non-custodial smart contracts? How to ensure on-chain transaction auditability while protecting user privacy? The SEC may need to coordinate with agencies like FinCEN and OCC, as well as international regulators, to establish cross-border enforcement rules. Additionally, administrative rulemaking involves public notices and comment periods, meaning final versions may be subject to adjustments. Participants should monitor SEC consultation drafts and related guidelines rather than acting solely based on initial announcements.

What Structural Changes Will the Market Face?

During Gensler’s era, SEC litigation schedules occupied significant industry resources, but Atkins’s rulemaking calendar offers planning space. It is expected that from late 2026 to 2027, the on-chain market’s competitive focus will shift from “regulatory evasion tactics” to “compliance efficiency”: those who can meet regulatory requirements at lower costs will gain faster access to mainstream financial infrastructure. Simultaneously, crypto custodian securitization compliance will foster new third-party audit and on-chain insurance services. For Gate users, tracking regulatory developments is not only about risk management but also about capturing the next phase of value flows.

Summary

Led by Paul Atkins, the SEC’s on-chain regulatory framework establishes formal rules across four dimensions: exchanges, broker-dealers, clearing agencies, and crypto custodians, replacing the previous ambiguous enforcement-driven approach. This shift will drive the redesign of compliance pathways for DEXs, DeFi protocols, Layer 2 solutions, and cross-chain bridges, while accelerating industry segmentation: projects proactively adapting to rules will gain capital advantages, whereas long-tail protocols avoiding regulation may face liquidity outflows. Although technical challenges remain, the rule-based regulatory logic has laid the foundation for large-scale on-chain compliance.

FAQ

Q1: Will the SEC’s new framework ban all decentralized exchanges?

No. The framework aims to provide clear registration and compliance standards for DEXs, not outright bans. DEXs that meet the functional definition and fulfill their obligations can still operate legally.

Q2: Do DeFi protocols need to register as broker-dealers immediately?

Not necessarily. It depends on whether the protocol actually controls user assets or executes trade matching. Fully non-custodial, code-only protocols without front-end intervention may be exempt, but projects with governance keys or front-end interfaces need to reassess.

Q3: What specific audit requirements will crypto custodians face?

It is expected to include asset segregation proofs, private key management procedures, multi-signature signer qualifications, and periodic reserve disclosures. Final details will be specified in SEC’s rulemaking documents.

Q4: When will the new framework officially take effect?

The rulemaking process involves proposals, public notices, comment periods, and final voting, so the final effective date may be 6–18 months after announcement.

Q5: How will this impact ordinary investors?

In the long run, increased compliance will reduce fraud and market manipulation risks, enhancing asset security. In the short term, some non-compliant protocols may shut down or migrate, so users should monitor their platforms’ regulatory adaptation progress.