1. Official certification: As a public platform, Aauto Quicker has a strict auditing mechanism. Yi Yi of China Gold Boutique can pass the official certification, which shows that it is really related to this store, not fiction.

2. The seller promises that the official will strictly deal with the fake titles, and the anchor will not dare to sell fakes.

3. User feedback: On A Auto Fast, users can comment and communicate with each other. If Yiyi is fake, there will be many users' feedback and reports. But so far, there is not much negative feedback, which shows that the authenticity of Yiyi has been recognized by users.