Just because they don't check at the border every time doesn't mean the requirement isn't there. To keep the DTV valid under the soft power category, you are expected to be participating in the activity you applied with. In your case Muay Thai course. While you might slide by on a re-entry, if you ever apply for an extension at an immigration office, they will ask for updated enrolment proof and receipts, and if they don’t, you’re lucky. If you can't produce them, you risk having the visa revoked for failing to meet the stay conditions.

Yes.

LinkedIn

No

Cash

Jay Fit I heard HCMC is recently one of the easiest. Try to do your own research with recent posts about HCMC but they seem very positive

Only online available. And heard Vietnam is better at Ho Chi Minh

Ask your immigration, each handles it differently. Thailand supports families and will answer to you with no issues, if you have any doubts just ask them specific question

Colin Boyland thanks for your input, but that’s not what I said, read it again. You totally misunderstood it. “and it’s an annual extension of Non-O 90-days visa that you can get in Australia”. 12 month extension can’t be granted in Australia, only Thailand. 90-days Non-o can.

Graham Seal “and it’s an annual extension of Non-O 90-days visa that you can get in Australia”