
Ovosim is a travel eSIM provider offering instant mobile data in 200+ destinations worldwide. Plans start from €3.99 with fast and simple registration, no physical SIM, and instant QR activation. We connect travelers to Tier-1 5G networks across Europe, Asia, the Americas, and beyond — making it the simplest way to stay connected abroad.
Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
Ovosim does not provide a truly unlimited data eSIM for Southeast Asia. Every plan that carries the word “Unlimited” in its name actually has a specified daily data cap—ranging from 2 GB / day to 5 GB / day—and a fixed validity period. Once the cap is reached, the speed is throttled, so the data is not unlimited.
Instead, travelers can opt for fixed data plans that give a larger overall allowance. For instance, the Asia+ 20GB plan delivers 20 GB of high‑speed data for 5, 10, 15, or 30 days, and the Asia (20 areas) 20GB 30Days plan offers 20 GB for 30 days across 30 countries. These fixed‑data options can be more cost‑effective unless a user requires truly unlimited usage.
Ovosim does not offer any eSIM plans that include a local phone number or SMS capability for Southeast Asia. The provider only offers data‑only eSIMs, so travelers cannot receive calls or texts directly on the Ovosim plan. Users who need voice or messaging can still use VoIP services such as WhatsApp, Telegram, or iMessage over the data connection, though some destinations may block or restrict these apps, so it is advisable to check that the services your passengers rely on are accessible in the specific Southeast Asian country before purchasing.
Ovosim offers an Asia+ plan that covers Indonesia, Malaysia, Philippines, Singapore, Thailand and Vietnam. A Global plan also includes these same Southeast Asian countries along with Brunei and Cambodia; it serves many other regions worldwide, but its Southeast Asian coverage is limited to the countries listed above.
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