A super value 5-time card launched on Luckin Coffee's Tmall flagship store quickly triggered a buying frenzy because it was priced as low as 13.77 yuan for any 5 cups chosen from 15 classic drinks. However, in the early hours of the next day, many consumers had their orders forcibly refunded by the platform on the grounds of "no longer wanted" without any refund operation on their part, and some, although shown as shipped, did not receive the electronic vouchers. Luckin later explained that a system configuration error had triggered automatic refunds and offered a 32-yuan drink voucher as compensation. But some consumers were not convinced, believing that the brand's unilateral cancellation of the contract amounted to a breach of contract or even fraud, and have filed lawsuits in court demanding reasonable compensation. The incident exposed the performance risks in the sale of electronic discount vouchers and the issue of consumer rights protection. [more…]