
Ohayu is a travel eSIM provider offering high-speed mobile data in 190+ destinations. It connects users to more than 600 local mobile networks for strong coverage in each country. All plans support hotspot/tethering, top-ups, and full-speed data with no throttling. The Ohayu apps for iOS and Android allow users to install, manage, check data usage, and recharge their eSIMs in seconds.
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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.
No, Ohayu does not provide an unlimited data eSIM plan for Mongolia. The provider’s offerings in Mongolia are fixed‑data plans, the largest of which is a 50GB package that is valid for 90 days and costs $173.79 USD. A smaller, more budget‑friendly option is a 20GB package that is also valid for 90 days and costs $72.49 USD. Travelers who need very large datasets may find fixed plans more economical than paying for an unlimited plan, especially if their usage is heavy but not continuous at maximum speed.
Ohayu does not offer an eSIM for Mongolia that includes a phone number or SMS capability.
The provider only offers data‑only eSIM plans for this destination; travelers can use VoIP applications such as WhatsApp, Telegram or iMessage over the data connection for voice and messaging.
Ohayu offers 6 single‑country data plans for Mongolia and does not provide any multi‑country options. These plans range in price from roughly US$0.49 to US$173.79 and deliver data between 1 GB and 50 GB, with validity periods spanning 1 to 90 days.
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