Look here https://tradersunion.com/best-forex-brokers-in-australia/ for information about australian forex brokers. Here you will find an expert review of different brokers with a description of the specifics and working conditions of brokers. This will help you make your choice.
To trade forex, you need a reputable online broker. Trading with a trusted forex broker is a crucial factor for success in international currency markets. As a contract for difference (CFD) trader or forex investor, you may have specific needs related to which platform, trading tools, or research requirements you have. Understanding more about your investment style needs can help determine which forex broker will be best for you.