with the new rules that tourist get a sixty day stamp when entering the kingdom. Then I can go to the BKK immigration office and pay 1,040 baht to get a 30 day extension? does the immigration re-stamp my passport or just sends me an email? also can this process be accomplished from the website?
TLDR : Answer Summary
Visitors who enter Thailand on a 60-day tourist visa can indeed extend their stay by applying at the Bangkok immigration office. The fee for a 30-day extension is 1900 baht, and you will receive a stamp in your passport indicating the extension. This process cannot be done online; you must visit the immigration office in person.