Ninth Circuit Blocks Roblox's Arbitration Demand in Parent's Fraud Suit

2 min readSources: Courthouse News

The Ninth Circuit rejected Roblox’s motion to force arbitration in a parent's fraud lawsuit.

Why it matters: This precedent tightens requirements for enforcing arbitration clauses, requiring companies to secure explicit user consent. Tech firms relying on broad arbitration terms may face new litigation risks, especially in consumer and minor-related disputes.

  • On May 22, 2026, the Ninth Circuit denied Roblox's motion to compel arbitration in a parent’s fraud case.
  • The lawsuit claims a minor was exploited on Roblox's platform, resulting in unauthorized purchases.
  • The court found the parent did not agree to Roblox's arbitration clause, so it could not be enforced.
  • Judges emphasized arbitration agreements require explicit mutual consent.

The Ninth Circuit Court of Appeals on May 22, 2026, declined Roblox Corporation's request to send a parent's fraud lawsuit to arbitration, underscoring the contractual limits of such clauses. The case concerns allegations that a minor was exploited on Roblox's gaming platform, allegedly leading to unauthorized digital purchases.

  • Roblox argued its terms of service, containing an arbitration provision, should bind the parent who brought the suit. The court disagreed, finding the parent had not agreed to those terms.
  • The panel reiterated, "Arbitration is a matter of contract, and a party cannot be required to submit to arbitration any dispute which he has not agreed so to submit."
  • This decision echoes longstanding legal doctrine—that only parties who formally consent to arbitration can be forced into the process.

The ruling has broad ramifications for technology companies and other businesses that routinely rely on standard arbitration clauses in their user agreements. It highlights specific vulnerability around minors' activity and third-party claims, and reinforces companies' obligations to clearly secure explicit agreement before enforcing arbitration against related parties.

Read more from Courthouse News Service and additional coverage on Law360.

By the numbers:

  • $34.28 billion — Roblox’s market cap as of May 22, 2026
  • $48.16 — Roblox’s stock price on the day of the ruling