There is this:
https://www.nationthailand.com/business/40011829
Move to ban cryptocurrency payments aimed at safeguarding financial stability
doesnt seem very positive from Feb 02
Then there is this:
https://www.nationthailand.com/business/40011801
Guidelines on filing tax returns for digital asset investors
from Feb 01. this says that profits from trading, mining and capital gains are taxed as income if there is profit. So either the Nation is wrong or Pomp is wrong. They both seem to have came out on around the same time.