Language marketplace; teacher-set rates. From their own teacher site: you set your own prices and hours, they handle international payments, and they describe the kit as a computer, a headset and an internet connection
What you need
Two tiers with different bars: a Professional Teacher must submit proof of teaching certification, while a Community Tutor is assessed on fluency. Both tiers: 18+, a supported country, valid ID plus a selfie for identity verification, an intro video, and applicant quizzes