Thaifriendly, Thaicupid, Tinder, etc.
Many women from bars, freelancers, escort services have accounts with all of them to increase their chances of "getting foreigners". Lots of whackos, prostitutes and general women looking for "rich foreigner". You may be middle age, old age, unattractive men but money plays big role.
https://mojomatt.me/thai-dating-sites-apps/
And how one lonely middle age Youtuber who hooked up with his current Thai woman.