Software Is Speech: First Amendment Limits Crypto Regulators’ Prior Restraints

A new Coin Center policy paper argues that “Software is Speech,” saying regulators cannot treat crypto code as lower-value “functional speech” just because it can facilitate regulated activity. It frames the key constitutional line around role and relationship: publishing code is protected speech, while acting as an agent—exercising custody, control, or delegated judgment over users’ affairs—may be regulable professional conduct. The paper distinguishes publishing from running: node clients, smart contracts, and crypto user interfaces are generally protected when developers only publish tools others execute. It also addresses edge cases such as “decentralized-in-name-only” (DINO) projects, where retained upgrade/admin keys could amount to ongoing control over user assets; in those cases, regulators may have a path to enforcement based on conduct, not on prior licensing of publication. It further notes that ex-post enforcement remains available for fraud or deceptive practices, but the First Amendment blocks prior restraints (e.g., registration/licensing) or compelled redesign when developers merely publish and maintain software. Ethereum smart-contract deployment mechanics are used to illustrate why publishers differ from network nodes executing bytecode. Key takeaway for traders: “Software is speech” is a legal/rights argument that could affect future compliance risk, but the paper is not a market event. “Software is speech” is repeated as the central theme: protect publication; regulate genuine intermediary-like control.