https://www.ipalfish.com/klian/web/palfish/help/guideline_en.html
https://medium.com/oakary/why-teaching-english-online-for-palfish-f86f0a5415ec
You must be native English speaker from US/Canada/UK/Ireland/Aus/New Zealand
You essentially teach rich Chinese kids English and read books to them. You don't need to be bilingual although I'm sure it would help.
https://www.offers.internationalopenacademy.com/astrella/course/advanced-120-tefl-course
TEFL/TESOL course unfortunately is required...Only 120 hour course.
https://archive.st/archive/2019/4/old.reddit.com/i0ty/old.reddit.com/r/WorkOnline/comments/b96v0c/stable_online_job_without_a_bachelors_degree/index.html