WonderConnect does not provide an unlimited data eSIM specifically for Australia. Their plans for the country feature fixed data limits of 50GB and 20GB, each valid for 30 days.
These fixed data plans can offer ample bandwidth for most travelers and tend to be more cost‑effective than higher‑price unlimited options, which are not offered by WonderConnect in Australia. Travelers who consume very high amounts of data might explore alternative providers that offer truly unlimited bundles if that level of usage is required.