From April 1st, 2022, Thailand has dropped the Covid-19 test requirement before arrival.
Check out: https://youtu.be/Mn6rWAKUOLM
People will continue to be tested on arrival.
There is still the requirement to complete the Thailand Pass application, and this will not go away any time soon.
You still need insurance and it is best to purchase a plan that will cover you for the full cost of an accident, as has been stated in previous videos, US$20,000 is not enough for a mildy serious accident.
Organise your insurance for inbound travel:
(Until April 30, get 30% off by using Code: 30OFF)