YonoSIM
YonoSIM is a global travel eSIM provider covering 200+ destinations. Travelers install in under two minutes via a QR code, connect on landing with local carrier networks, and pay only for the data they need — no roaming charges, no physical SIM swap, no contracts. Unused plans are automatically refunded after 30 days, an industry-first no-risk guarantee that removes the downside on last-minute or backup purchases. Plans range from small daily packages to unlimited multi-country regional bundles, with multi-locale checkout in English, Chinese, Korean, Japanese, German, Polish, French, Spanish, Portuguese, Italian, Turkish, Thai, and Vietnamese.
YonoSIM eSIM Data Plans for Southeast Asia
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YonoSIM for Southeast Asia FAQ
Does YonoSIM offer unlimited data eSIM for Southeast Asia?
YonoSIM does not provide any unlimited data eSIM plans for Southeast Asia. All of its offerings are fixed‑data packages. For example, the 50GB plan valid for 180 days covering Indonesia, Cambodia, Malaysia, Philippines, Singapore, Thailand, and Vietnam costs $76.99 USD, while a 20GB plan valid for 30 days in the same region costs $38.99 USD. Other 20GB‑30‑day options are available with slightly higher prices and broader coverage.
Choosing a fixed‑data plan can be more cost effective for most travelers, especially those who are not extremely heavy data users. Unlimited plans would typically only benefit very high‑consumption travelers, and YonoSIM currently does not offer such an option.
Does YonoSIM offer Southeast Asia eSIM with phone number and SMS?
YonoSIM does not provide eSIM plans in Southeast Asia that include a local phone number or SMS capability. All Southeast Asia eSIM offerings from YonoSIM are data‑only, without voice or text messaging services. Travelers who need to communicate can use popular VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, but should verify that these apps are accessible in their specific destinations before purchasing a plan.
What countries are covered by YonoSIM's eSIM plans in Southeast Asia?
The YonoSIM provider offers several eSIM plans that cover Southeast Asian countries. The Asia (20 areas) /Day plan includes Indonesia, Laos, Malaysia, Philippines, Singapore, Thailand, and Vietnam; the Singapore & Malaysia & Vietnam & Thailand & Indonesia /Day plan includes Indonesia, Malaysia, Singapore, Thailand, and Vietnam; the Asia (7 areas) /Day plan covers Indonesia, Cambodia, Malaysia, Philippines, Singapore, Thailand, and Vietnam; the Asia (12 areas) /Day plan includes Indonesia, Cambodia, Malaysia, Singapore, Thailand, and Vietnam; the Global (120+ areas) /Day plan covers Indonesia, Malaysia, Philippines, Singapore, and Thailand; the Asia‑20 plan includes Indonesia, Cambodia, Malaysia, Philippines, Singapore, Thailand, and Vietnam; and the Global139 plan covers Brunei, Indonesia, Cambodia, Malaysia, Philippines, Singapore, Thailand, and Vietnam. These plans also provide coverage beyond Southeast Asia, but the countries listed above represent the Southeast Asian coverage.
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