WeChat is most definitely an "everything" app in the sense of this discussion: messaging, shopping, money transfers, bill payments, cab hailing, transportation

WeChat is most definitely an "everything" app in the sense of this discussion: messaging, shopping, money transfers, bill payments, cab hailing, transportation (planes, trains, etc.), utilities, hospital appointments, customer service, news, etc. etc. Source: I used it for years in China at the time it evolved into the "everything" app