a16z & DeFi Education Fund Push for SEC Safe Harbor—Will DEX and Wallet Devs Finally Get Regulatory Clarity?

Crypto heavyweights are drawing battle lines with the SEC—again. This time, they're fighting for a safe harbor that could shield decentralized exchanges (DEX) and wallet developers from regulatory grenades.
Why it matters: Without clear rules, innovation gets strangled in red tape. But let's be real—since when has the SEC cared about moving at blockchain speed?
The ask: A legal shield so devs can build without fearing a lawsuit dropped on their heads like a subpoena-shaped anvil. a16z and the DeFi Education Fund argue this could keep U.S. crypto competitive—or at least stop the talent drain to jurisdictions that don’t treat code like a securities violation waiting to happen.
Bottom line: If the SEC actually plays ball (don’t hold your breath), this could be the regulatory on-ramp DeFi’s been missing. Until then? Build at your own risk—and maybe keep a lawyer on retainer.
The SEC and developers
The SEC has previously pursued legal action against centralized developers of decentralized apps, including Texas-based Consensys, creator of self-custodial ethereum wallet MetaMask, and Uniswap Labs, the New York-based developer of decentralized exchange Uniswap.
The SEC’s action against Consensys, as an example, argued that the company was illegally acting as an unregistered broker under the definition established in the New Deal-era Securities Exchange Act of 1934. Central to that argument were considerations including whether Consensys was a centralized entity, and whether the app it developed offered securities to customers.
Shortly after the start of President Donald Trump’s second term, the SEC moved to dismiss its cases against Consensys, Uniswap, and every major American crypto company it had previously sued.
In today’s letter to the SEC, Andreessen Horowitz and the DeFi Education Fund said outright that the existing definition of broker-dealer might, in fact, capture some decentralized app developers—but that this should not be an acceptable state of affairs for dapps that meet their safe harbor criteria, and thus, they argue, will not “introduce traditional financial risks.”
“Because they are typically offchain software and products, someone—usually centralized businesses—must operate and control them,” the letter said. “As a result, even if Apps are non-custodial, it is plausible that they could engage in activities and provide services that implicate the risks the broker registration regime is intended to address.”
The letter goes on to argue, though, that forcing young decentralized app startups to eliminate operational control too soon, to avoid SEC jurisdiction, could hamper innovation.
“[I]f projects eliminate operational control too early, investors may be placed at risk through security or other undiscovered vulnerabilities,” the letter continued. “[T]oo strict of an approach[…]could forestall innovation or subject investors to harm—a protocol developer would not be able to utilize an App to enable users to use the protocol or may jeopardize the security of the protocol by rushing to eliminate operational control.”
The SEC’s “Project Crypto”
Today’s recommendation comes in response to recent moves by the WHITE House and the SEC to create new, explicit securities law guidelines and exemptions for digital assets, in the aim of growing the crypto industry domestically.
Late last month, SEC chair Paul Atkins unveiled “Project Crypto”, an aggressive SEC initiative to formally greenlight numerous categories of crypto projects and products as outside the agency’s purview. Atkins said the SEC plans to soon begin offering purpose-fit disclosures, exemptions, and safe harbors to crypto projects that meet certain standards.
“Developers deserve clarity, and our hope in submitting this proposal is to provide front end developers with guidelines enabling them to build without fear of being scoped into unreasonable requirements that are misaligned with the realities of the technology,” Amanda Tuminelli, executive director of the DeFi Education Fund, said today.