https://law.sec.or.th/content/4876/7929/1

and Revenue Department's guideline on crypto tax that have clear instruction about how to declair tax when you receive crypto as a mean of payment for selling things or payroll. that mean doing this are no wrong according to Thai's law except you don't pay your tax 555

https://www.rd.go.th/fileadmin/user_upload/lorkhor/information/manual_crypto_310165.pdf

(of course, all these document are written in Thai)