Strong eSIM offers several plans that cover a wide range of Southeast Asian destinations. The Asia (7 areas) /Day plan includes Indonesia, Cambodia, Malaysia, Philippines, Singapore, Thailand, and Vietnam; the Singapore & Malaysia & Vietnam & Th plan covers Indonesia, Malaysia, Singapore, Thailand, and Vietnam; the Asia (20 areas) /Day plan adds Laos to those eight countries; the Asia (12 areas) /Day plan covers Indonesia, Cambodia, Malaysia, Singapore, Thailand, and Vietnam; the Global (120+ areas) /Day plan lists Indonesia, Malaysia, Philippines, Singapore, and Thailand; the Asia‑20 plan again covers Indonesia, Cambodia, Malaysia, Philippines, Singapore, Thailand, and Vietnam; and the Global139 plan includes all of the above plus Brunei. In summary, Strong eSIM’s plans in Southeast Asia cover Indonesia, Cambodia, Malaysia, Philippines, Singapore, Thailand, Vietnam, Laos, and Brunei, while Timor‑Leste and Myanmar are not part of any current plan.