SEC Drops 7 Crypto Cases, Builds a Rulebook for Onchain Custody

The SEC has drawn a line under its enforcement-first era, much like a medieval cartographer finally deciding to chart the known world instead of burning every ship that sails into fog. In fiscal year 2025, the agency filed 456 enforcement actions and described its crypto program as a ‘necessary course correction’ — shifting from registration-based theories to fraud-centric cases.[^claim_2456] The signal is unambiguous: the regulator is stepping back from broad ‘everything is a security’ litigation and moving toward rulemaking.

The most concrete evidence is the dismissal of seven prior crypto enforcement actions brought under the previous administration, including cases against Coinbase, Cumberland DRW, Consensys, Kraken, Dragonchain, Balina, and Binance.[^claim_2457] These were the marquee registration-theory cases. Dropping them removes a massive overhang for centralized exchanges and market makers. The remaining crypto charges in FY2025 — against Unicoin, PGI Global, and Nate, Inc. — all involve alleged fraud, not mere failure to register.[^claim_2461] That is not a coincidence; it’s a surgical strike on bad actors, not a war on the asset class.

On March 17, 2026, the SEC issued an interpretation on how federal securities laws apply to certain crypto assets and transactions, explicitly calling it an interpretation rather than a rule.[^claim_2458] This is a foundational document for any token issuer or DeFi front end trying to assess securities-law risk. Chairman Paul Atkins tied the 2026 regulatory agenda directly to capital formation and onchain custody: ‘creating clear rules of the road for capital raising with crypto assets, and providing clarity as to how market participants can custody and facilitate trading of tokenized securities onchain.’[^claim_2459]

The 2026 agenda includes potential rulemaking on crypto assets, crypto market structure amendments, and amendments to broker-dealer financial responsibility and recordkeeping/reporting rules for crypto assets.[^claim_2462] For protocols like Uniswap, Aave, or tokenization platforms like Securitize and Ondo Finance, this means compliance design should now focus on custody frameworks, disclosure regimes, and market structure rules — not just avoiding an enforcement subpoena. The yield on MiCA compliance just went ex-dividend.

But enforcement risk is not zero. The SEC’s Cyber and Emerging Technologies Unit, launched in February 2025, is tasked with policing blockchain- and AI-related misconduct, including account takeovers and cybersecurity failures.[^claim_2460] Smart-contract teams and infrastructure providers still face exposure where investor harm or deception is alleged. The difference is that the SEC is now signaling it will build a regulatory perimeter rather than litigate one case at a time.

The dismissed cases clear the decks for exchanges and token issuers. The 2026 agenda and March interpretation provide a roadmap for compliance. The remaining enforcement edge is fraud — not registration. Protocols and intermediaries should watch the broker-dealer recordkeeping and custody proposals closely; those will define the onchain compliance architecture for years, much like the 1933 Securities Act defined the architecture of Wall Street.