Metafora
I found this too:
https://transak.com/

Easier and faster to implement than Moonpay, also cheaper fees.

I also just suggested to quickswap to implement it.
Reply 2
@Tux I have been using Transak to buy Matic from fiat, and so far I dont have any complains, really smooth experience.
Reply 2 Link
A project of Million Token. FAQ