Yes. Giga.Tel sells unlimited‑data eSIM plans that cover Malaysia. The Southeast Asia 5 – Unlimited plans provide Unlimited data and are available for 1, 3, 5, 7, 10, 15, or 30 days, with prices ranging from $3.75 USD for a 1‑day plan to $59.15 USD for a 30‑day plan. The plans use 5G (and 4G) networks and list a maximum speed of 10, 000 kbps (10 Mbps), but the notes state that speeds may be throttled after heavy usage. Travelers who are concerned about potential speed restrictions should contact Giga.Tel to confirm how the fair‑usage policy applies to their specific usage level.