China's Top Court Clarifies Platform Liability for Merchant Deposits

China's Supreme People's Court has released typical judicial cases clarifying the liability of e-commerce platforms over merchant security deposits. In a highlighted case, a court ruled that an e-commerce platform must bear joint liability to repay consumer debts when a defaulting merchant withdraws all shop funds and leaves an insufficient deposit. State media commentary underscored that platforms cannot claim ignorance or evade responsibility when they possess the transactional data required to dynamically manage merchant financial risks.

Clarifying that platforms bear joint liability when merchant deposits fall short upends standard industry defenses that shift sole blame to independent vendors. By reinforcing the gatekeeper duty of e-commerce operators, the judicial stance directly bolsters consumer refund claims and pressures major digital marketplaces to tighten financial and risk-monitoring mechanisms.

China's Supreme People's Court has published a series of typical cases aimed at regulating platform operations and delineating legal liabilities between e-commerce marketplaces and third-party merchants, as highlighted in a People's Daily commentary. Under standard dispute processes, consumers seeking unreturned refunds after returning merchandise file complaints with the hosting platform. The platform typically disburses compensation by deducting funds from the merchant's pre-paid security deposit. However, in a typical case detailed by state media, a defaulting vendor emptied its digital wallet and maintained a persistently zero balance, leaving an insufficient security deposit to cover consumer claims. The court determined that the vendor engaged in deliberate evasion while the platform failed to enforce its tiered security deposit rules. Despite repeated consumer complaints and previous compensation payouts logged against the vendor, the platform did not collect risk or temporary deposits. Consequently, the court ruled that the vendor must refund the purchase price with interest, and the platform operator bears joint repayment liability for the entire debt, retaining the right to seek indemnification from the merchant afterward. The ruling counters common platform defenses that seek to avoid liability by asserting lack of knowledge, attributing shortfalls to independent vendor conduct, or claiming completion of basic disclosure duties. Judicial authorities affirmed that platforms cannot escape accountability by citing the unilateral actions or objective insolvency of in-platform merchants. The People's Daily commentary stressed that security deposits serve not only as an entry threshold for merchants but as a contractual guarantee under good-faith principles. Because platforms monitor sales turnover, capital flows, and complaint logs, they possess far greater oversight capabilities than ordinary consumers. The commentary urged platforms to transition from passive awareness to proactive data-driven risk management. Recommended measures include setting differentiated deposit tiers based on category risk, dynamically adjusting deposit requirements according to operational volume and complaint rates, and streamlining consumer dispute resolution mechanisms in accordance with the Compliance Guidelines for Online Trading Platform Fee Collection released in July 2025.