In Suski v. Coinbase, Inc. 55 F.4th 1227 (9th Cir. 2022), pet. rev. granted, Nov. 23, 2023), plaintiffs created Coinbase cryptocurrency accounts through a user agreement containing an arbitration clause with a delegation clause. Later, they opted in to the Coinbase Dogecoin Sweepstakes through its official rules, which contained a forum selection clause (but no arbitration agreement) providing that California courts had exclusive jurisdiction for disputes.