again never been asked but they can ask for proof of 20,000baht or equivalent in your own currency. I always have at least 1000aud on me. Cards get lower rate and $9 fee every time withdraw cash.
Australians don't need a visa currently for as I explained 60 days can enter visa exempt.
MTV is multiple entry tourist visa, every time you enter during the 6 months it's valid for you get 60 days plus can extend. Even enter the day before it expires you get the 60 days
I looked at profile. Said NSW that's why I replied saying You go through Sydney addressing the poster. But yes no harm to warn others, they will soon read it on the web site as well if they don't they will be rejected I guess.