1. Users can look for several more platforms and learn about the discounts offered by various JD e-card platforms. Generally speaking, there is not much difference. If it is much higher, it is likely to be false advertising, so more attention is needed. 2. Secondly, users can check the qualifications of the recycling platform. They can check whether the platform is certified on the Industry and Information Network. If there is one, generally speaking, this Jingdong e-card recycling platform is reliable.