The Destination Thailand Visa (DTV) is a program designed for long-term remote workers, investors, retirees, and people doing soft power/cultural programs. ThaiEmbassy.com+1
Recent updates include:

• Applicants must be outside Thailand when applying.

• Application can often be submitted online or via Thai Embassy, thanks to the expanded e-Visa system. ThaiEmbassy.com

• Some embassies now require proof of residence, higher financial stability or program durations (for cultural/soft power activities) of at least six months