How to buy USDT in AUD?

Could you kindly explain the process of purchasing USDT using Australian dollars (AUD)? I'm interested in understanding the steps involved, including which platforms or exchanges I should use, any potential fees I might encounter, and whether there are any safety measures I should take to ensure a secure transaction. Additionally, I'd like to know if there are any specific requirements or limitations related to buying USDT in AUD that I should be aware of. Thank you for your assistance in clarifying this matter.