1. Online research: Participate in market research projects, answer questionnaires, leave messages or provide your opinions through mobile phone applications or questionnaire survey websites, and get a certain reward. 2. Online sales: through major e-commerce platforms or social media, open personal stores, sell their own hand-made products or goods purchased from wholesalers, and conduct transactions through APP. 3. Writing: accept all kinds of article creation tasks through writing websites or online writing platforms, and get paid after completion, such as Baidu Library, Zhihu, Ji Yun, etc. 4. Photo sales: take photos of beautiful scenery, food and life through mobile phones and upload them to major online photo libraries, such as cat-flapping photography, vision china, Gettyimages, etc. , to obtain copyright benefits. 5. Online education: Online education is conducted on major online education platforms, WeChat groups or Zoom, and online teaching is paid, such as Good Future, Rice Basket and Tencent Classroom.