Consensys Sued the SEC Over Ether and MetaMask

Consensys Software Inc. sued the U.S. Securities and Exchange Commission and its five commissioners on April 25, 2024, asking a federal court to restrict the agency’s authority over ether transactions and services accessed through the MetaMask wallet.

The complaint, filed as case 4:24-cv-00369 in the U.S. District Court for the Northern District of Texas, sought declaratory and injunctive relief. Consensys wanted the court to declare that ETH was not a security, that the company’s sales of ETH were not securities transactions, and that offering MetaMask Swaps and MetaMask Staking did not make Consensys a securities broker or a participant in an unregistered securities offering.

Those were the plaintiff’s requested rulings, not findings made on April 25. The SEC had not answered the complaint, and the court had not decided whether the dispute was ripe, whether it had jurisdiction or whether any transaction or service implicated federal securities law.

A Wells notice prompted the pre-enforcement challenge

Consensys disclosed in its complaint that SEC enforcement staff sent it a Wells notice on April 10, 2024. According to the pleading, staff intended to recommend an enforcement action concerning MetaMask Swaps and MetaMask Staking. Consensys said staff viewed the Swaps function as unregistered brokerage activity and believed the Staking function implicated both broker-registration and securities-offering requirements.

A Wells notice communicates a staff recommendation and gives a prospective defendant an opportunity to respond. It is not a Commission vote, filed enforcement action or judgment of liability.

The complaint also described a longer investigative history. Consensys alleged that SEC staff began requesting information about MetaMask on April 4, 2022 and about certain Ethereum staking protocols on September 21, 2022. It said the agency later focused those inquiries on MetaMask Swaps and MetaMask Staking. These dates and descriptions were verified as statements contained in the filed complaint; the underlying SEC correspondence and Wells notice were not included in the event-day public record reviewed for this reconstruction.

Why the dispute extended beyond one company

Consensys framed the case around two connected boundaries in U.S. securities regulation. The first was whether ordinary transactions involving ETH could fall within SEC jurisdiction. The second was whether software that lets users reach third-party swapping and staking services could itself perform the regulated role of a broker or securities distributor.

That distinction mattered to wallet developers and decentralized-application interfaces. Consensys characterized MetaMask as non-custodial software through which users controlled their own assets. It argued that presenting routes to third-party services was not equivalent to executing transactions as a traditional intermediary. The SEC’s precise legal response was not yet available on April 25, and contemporaneous CoinDesk reporting said the agency declined to comment.

The filing also placed Consensys on the offensive before any Commission-authorized enforcement complaint. Rather than waiting to defend a case selected by the regulator, the company asked a Texas court to declare the limits of the SEC’s power. Whether a court could properly grant that pre-enforcement relief remained an unresolved threshold question.

What the dated record could establish

The durable April 25 conclusion is narrow: Consensys filed a four-count complaint challenging threatened SEC action involving ETH and MetaMask. The filing established the company’s allegations, legal theories and requested remedies. It did not classify ETH, approve MetaMask services or invalidate an SEC action.

No event-window price or market-performance claim is made. Crypto assets trade continuously across venues, and the reviewed records provide no defensible instrument-specific dataset connecting the filing to a measured ETH price, return, volume or volatility change.

Later procedural context

SEC staff closed its separate Ethereum investigation on June 18, 2024, but the SEC sued Consensys over MetaMask services on June 28. On September 19, the Texas court dismissed Consensys’s action without prejudice, treating the ETH counts as moot and the MetaMask claim as unripe. That later procedural disposition did not decide whether ETH, MetaMask Swaps, MetaMask Staking or any associated transaction was a security or securities activity.