I think this should be impossible, because you bought this, and then you only need a mobile phone number to get it back, but ours just doesn't have a mobile phone number, so it's impossible. The following is the extended information about WeChat.

WeChat public platform, referred to as WeChat official account. It was named as "official platform", "media platform" and WeChat official account, and finally it was positioned as "public platform", which undoubtedly made us see a WeChat's greater expectation for the follow-up. [ 1]

Using WeChat official account platform to carry out self-media activities is simply one-to-many self-media activities. For example, businesses develop and display their own micro-official website, micro-membership, micro-push, micro-payment, micro-activity, micro-registration, micro-sharing, micro-business cards and so on. By applying for the public WeChat service number, this has formed a mainstream online and offline WeChat interactive marketing method. [2]

20 18 1.5, announcement of wechat public platform: standardize the information release of "non-fixed income investment products". From now on, the WeChat public platform will cooperate with the crackdown of WeChat Security Center to deal with illegal information such as fraud harassment and official WeChat account. "Non-fixed income investment products" refer to investment products including but not limited to stocks, options, futures, foreign exchange, bulk commodities and electronic money. The principal or income is uncertain.