On-call is a digital service platform launched by electronic red-envelope, which is committed to providing "one-click matching" quality services for thousands of households. After entering the call page, the user only needs to hold down the "microphone" icon and say the current appeal, and then he can make a one-click call. The platform will respond within a few seconds, intelligently match the appropriate answers or services according to the needs, and provide high-quality services such as housekeeping, leisure and entertainment, cultural media, property leasing, beauty care, network industry, consulting agency, decoration engineering, education and training, electronic maintenance, furniture maintenance, etc. For consumers.