@Stephan **********
Visa-exempt here means people entering as tourists, only with the passport (the people who can enter and stay
*****
days without any visa). If you've got a student visa, or a marriage one, or even the DTV, you won't need the ETA. Also, unlike the other countries already using it, Thailand is planning, reportedly, to require one ETA for each entry, instead of an approval valid for 1-3 years at once.