Alister Watt, et al. v. OKCoin USA Inc., et al.

CourtDistrict Court, N.D. California
DecidedMarch 31, 2026
Docket4:25-cv-00368
StatusUnknown

This text of Alister Watt, et al. v. OKCoin USA Inc., et al. (Alister Watt, et al. v. OKCoin USA Inc., et al.) is published on Counsel Stack Legal Research, covering District Court, N.D. California primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Alister Watt, et al. v. OKCoin USA Inc., et al., (N.D. Cal. 2026).

Opinion

1 2 3 4 UNITED STATES DISTRICT COURT 5 NORTHERN DISTRICT OF CALIFORNIA 6 7 ALISTER WATT, et al., Case No. 25-cv-00368-JSW

8 Plaintiffs, ORDER GRANTING MOTION TO 9 v. DISMISS AMENDED CLASS ACTION COMPLAINT 10 OKCOIN USA INC., et al., Re: Dkt. No. 28 Defendants. 11

12 13 This matter comes before the Court upon consideration of the motion to dismiss filed by 14 Defendants OKCoin USA, Inc. (“OKCoin”), OKC Holdings Corporation (“Holdings”), and Aux 15 Cayes FinTech Co. Ltd. (“Aux Cayes”) (collectively “Defendants”).1 The Court has considered 16 the parties’ papers, relevant legal authority, including the statements of recent decisions filed by 17 Defendants, and the record in this case. For reasons that follow, the Court HEREBY GRANTS 18 Defendants’ motion, with leave to amend the Plaintiffs’ state law claims. 19 BACKGROUND 20 Plaintiffs Alister Watt (“Watt”) and James Supples (“Supples”) are victims of 21 cryptocurrency theft. They allege Defendants enabled the thieves to launder their cryptocurrency 22 and render it untraceable.2 (See AC ¶¶ 123, 125.) Cryptocurrency is held in digital wallets that 23 1 Plaintiffs define “OKC Holdings Corporation and all predecessor organizations and 24 entities” as “OKC Group” in the Amended Complaint. (Amended Complaint (“AC”) at 1:3-4.) For purposes of clarity and to clearly distinguish the named Defendants, the Court defines OKC 25 Holdings Corporation as “Holdings.”

26 2 Watt filed the original complaint on January 10, 2025. After Defendants moved to dismiss, Watt filed the Amended Complaint and added Supples as a Plaintiff. Supples also is a 27 named Plaintiff in a case pending in the United States District Court for the Southern District of 1 store “passkeys used to sign for cryptocurrency transactions and provide[] the interface that lets 2 users access crypto on the blockchain, and interact with protocols, such [as] decentralized 3 exchanges … and bridges which enable users to send crypto across different blockchains.” (Id. ¶ 4 36.) In general, such transactions are trackable. (Id. ¶¶ 36-38.) Crypto laundering occurs when a 5 bad actor removes the ability to track and locate crypto. (Id. ¶ 39.) Plaintiffs allege that crypto 6 laundering “underpins all other forms of cryptocurrency-based crime. If there’s no way to access 7 the funds, there’s no incentive to commit crimes involving cryptocurrency in the first place.” (Id. 8 (quoting 2022 Crypto Crime Report by Chainalysis).) 9 Mingxing Xu, a/k/a Star Xu (“Xu”), founded Holdings in 2015. Plaintiffs allege Holdings 10 is the parent organization of a group of legal entities that, together, “operate one of the largest 11 cryptocurrency platforms in the world” (the “OKX Platform”). Those entities include Aux Cayes, 12 a Seychelles registered company, and OKCoin, which Xu launched in June 2013. OKCoin moved 13 its headquarters to San Franisco in 2017. (AC ¶¶ 1, 25-28.) The Court refers to Holdings and Aux 14 Cayes collectively as the “Foreign Defendants.” 15 According to Plaintiffs, Holdings “through its subsidiaries, operates and controls the 16 cryptocurrency exchanges located at www.okx.com … and www.okcoin.com[.]” (Id. ¶ 25.) Xu 17 “owned at least 74.3% of [Holdings] through affiliated entities and exercised full and absolute 18 control over each of the” entities. (Id.) Plaintiffs also allege Xu “created, controlled, and directly 19 managed the day-to-day affairs of [Holdings] and each of the web of companies” associated with 20 Holdings. (Id.; see also id. ¶¶ 26-27 (alleging Xu “controlled” Aux Cayes and OKCoin at all 21 relevant times).) Plaintiffs allege that Aux Cayes makes the OKX Platform available to users 22 outside the United States, although it has some offices located in the United States. (Id. ¶ 26.) 23 Plaintiffs allege Defendants’ primary crypto exchange, OKX.com, is a money transmitting 24 business (“MTB”).3 MTBs are required to register with the United States Department of the 25 Treasury’s Financial Crimes Enforcement Network (“FinCEN”). MTBs also are required to 26 comply with the Bank Secrecy Act (“BSA”) by implementing and maintaining an anti-money 27 1 laundering program (“AML”) and by following “Know Your Customer (‘KYC’)” rules. (Id. ¶¶ 3, 2 42, 73-85.) 3 Watt resides in Charlotte, North Carolina. In 2023, a third party stole crypto worth more 4 than $725,000 from him. Supples resides in San Juan, Puerto Rico. On or about December 19, 5 2024, a third party targeted and stole crypto worth more than $1.34 million from him. Plaintiffs 6 allege that “[a]fter extensive investigation, it was determined that a material portion of the 7 cryptocurrency stolen from [them] was sent to at least one account at OKX.com.” (Id. ¶¶ 21-22.) 8 Plaintiffs allege that even though Holdings and Aux Cayes were not licensed in the United 9 States, they still served customers in the United States. U.S. based customers could access 10 OKX.com through a virtual private network (“VPN”) that made it appear as if the customer had 11 logged in from outside the United States. (Id. ¶ 45; see also id. ¶ 107.) Plaintiffs also allege that, 12 at least until 2022, Holdings and Aux Cayes failed to adequately implement AML and KYC 13 policies and procedures. OKCoin allegedly functioned as a “smokescreen and distraction to 14 regulators” so Holdings and Aux Cayes could continue to service U.S. based customers, in 15 violation of the law. (Id. ¶ 6.) In February 2025, Aux Cayes entered a guilty plea in the United 16 States District Court for the Southern District of New York, to operating an unlicensed MTB from 17 at least 2018 through at least early 2024. (Id. ¶ 9; Declaration of Eric I. Niehaus, ¶ 3, Ex. A (Plea 18 Agreement and Statement of Facts).)4 19 According to Plaintiffs, if “Defendants” had implemented AML and KYC policies and 20 procedures, the OKX Platform “would not have become a magnet and a hub for cryptocurrency 21 laundering, and it is highly unlikely that Plaintiffs’ stolen cryptocurrency would have been 22 laundered through OKX and rendered untraceable thereafter.” (Id. ¶ 92; see also id. ¶¶ 46, 84, 23 100.) Based on these and other allegations the Court will address as necessary in the analysis, 24 Plaintiffs bring putative class claims for alleged violations of 18 U.S.C. section 1962(c) and 25

26 4 Plaintiffs draw some of their allegations from the Statement of Facts attached to Aux Cayes’s plea agreement. The copy Plaintiffs filed does not include page A-8 of the Statement of 27 Facts. The Plea Agreement refers to Aux Cayes as “Aux Cayes FinTech Ltd. d/b/a OKEx, d/b/a 1 1962(d) (the “RICO Claims”), conversion, and aiding and abetting conversion. 2 ANALYSIS 3 A. The Court Grants, in part, and Denies, in Part, the Foreign Defendants’ Motion. 4 The Foreign Defendants move to dismiss for lack of personal jurisdiction. See Fed. R. Civ. 5 P. 12(b)(2). Plaintiffs bear the burden to establish that the Court has personal jurisdiction over the 6 Foreign Defendants. Menken v. Emm, 503 F.3d 1050, 1056 (9th Cir. 2007). Because the Court is 7 resolving the motion without an evidentiary hearing, Plaintiffs “need only make a prima facie 8 showing of jurisdictional facts to withstand the motion to dismiss,” i.e. “facts that if true would 9 support jurisdiction over the defendant.” Ballard v. Savage, 65 F.3d 1495, 1498 (9th Cir. 1995) 10 (citations omitted). Where the facts are not directly controverted, Plaintiffs’ version of the facts is 11 taken as true. See AT&T v. Compagnie Bruxelles Lambert, 94 F.3d 586, 588 (9th Cir. 1996).

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Alister Watt, et al. v. OKCoin USA Inc., et al., Counsel Stack Legal Research, https://law.counselstack.com/opinion/alister-watt-et-al-v-okcoin-usa-inc-et-al-cand-2026.