eSIMatrix does not provide an unlimited data eSIM for Malaysia. The available options are fixed data plans that give a set data allowance for a fixed period. For example, eSIMatrix offers a 20 GB bundle valid for 30 days at $17.00 USD, a 10 GB bundle for 30 days at $10.00 USD, and a 5 GB bundle for 30 days at $6.00 USD, all with 5G coverage in Malaysia. Choosing one of these fixed‑data plans can be more cost‑effective than purchasing a pay‑as‑you‑go credit, unless you anticipate consuming an extremely large amount of data.