RoameSIM eSIM Data Plans for Tonga

RoameSIM does not provide a high‑speed unlimited data eSIM for Tonga. All plans with “Unlimited” in the name give a fixed 3GB per day allowance, and after that daily quota the speed is throttled to 1 Mbps. Instead, travelers can choose fixed data plans such as the 10GB or 20GB bundles that are valid for 30 days and include tethering on 5G networks. These options offer larger data allocations without the daily usage limit and may be more cost‑effective for moderate to heavy data consumption.

RoameSIM does not offer a Tonga eSIM that provides a local phone number or SMS capability. Only data‑only eSIM plans are available for travelers visiting Tonga with this provider.

Travelers who need to make voice or text communications can use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection. Some destinations may block or restrict certain apps or VoIP services, so it is advisable to verify that the services you rely on are accessible in Tonga before purchasing a plan.

RoameSIM offers 8 single‑country data plans and 19 multi‑country plans for Tonga. The single‑country options are daily data cap plans that provide a set amount of data for a specific number of days, while the multi‑country plans are fixed data cap plans that can be used in several countries within the validity period. Prices across these options vary from about $5.31 to $182.81, and the data caps span from 1 GB up to 20 GB.