Internet public welfare refers to the public welfare activities that non-governmental organizations or enterprises mobilize public participation through the network platform, which have the characteristics of low threshold, high transparency, strong interaction and so on.
Which of the following options belongs to the Internet public welfare?
When he learned that Lao Zhang had been involved in a car accident, his old classmates quickly raised more than 30,000 yuan in donations and handed them over to his family through the class group and moments.