gosimless does not provide an unlimited data eSIM plan for Malaysia. All plans listed by the provider have fixed data caps, either 20GB or 50GB.
For travelers needing a large data allowance, fixed plans such as the Malaysia 50GB – 30 Days plan, priced at $22.49 USD, or the Malaysia 50GB – 180 Days plan, priced at $36.99 USD, are available. These options can be cost‑effective for moderate to heavy data usage, though they are not unlimited.