Can Hong Kong consumers bring a group claim over a trading app outage that caused losses?

We can assist with this matter. We will need to review the relevant evidence, including the trading app’s terms of service, time-stamped screenshots showing when the app was unavailable or orders could not be placed, any explanations provided by the trading app operator for the alleged failure, and all related communication records, including complaints.

Hong Kong does not currently have a US-style class action regime, but that does not necessarily mean affected users have no recourse. Depending on the facts, it may be possible to explore representative proceedings, coordinated individual claims, or other dispute options. Hong Kong’s current representative procedure exists, but it is generally regarded as more limited than a full class action system.

At this stage, the most important thing is to preserve evidence early. This would usually include:

- screenshots of the outage and failed orders;
- exact dates and times;
- account statements and transaction records;
- app notifications, emails, chat logs, and complaint records;
- proof of the orders you intended to place or close; and
- the platform’s terms of use, especially any clauses on outages, liability limits, or dispute resolution.

Whether a viable claim exists will often depend on the platform’s contractual terms, the cause of the outage, how loss can be proven, and whether the operator is regulated in Hong Kong.

Our disputes team at TITUS would be happy to assess whether there is a realistic basis for a claim and the best structure for pursuing it. Please reach out to us to set up a consultation — the sooner the evidence is reviewed, the stronger your position is likely to be.