eSIM4Travel does not provide a true unlimited data eSIM for Australia. The plans labeled “Unlimited‑” in the provider’s catalog offer a fixed allowance of 3GB of high‑speed data each day for a set number of days, after which speed is reduced to 1000 kbps.
If a traveler needs a larger, uninterrupted data allocation they can choose one of eSIM4Travel’s fixed data plans, such as the 50GB/30Days or 20GB/30Days packages available on Optus or Vodafone. These plans provide a clear allowance that does not throttle after a daily limit, remaining valid for the full 30‑day period or until the data is consumed.