
4S eSIM is a new global connectivity brand built by a team with strong experience in the telecommunications industry. Our partners provide direct network access to multiple mobile operators worldwide, giving us first-hand network resources and the ability to offer highly competitive pricing. We aim to make staying connected abroad simple, reliable, and affordable for everyone — from frequent travelers and digital nomads to business professionals and international students. With instant activation, flexible regional and global data plans, and no need for physical SIMs or complex KYC verification, 4S eSIM delivers a truly borderless mobile experience.
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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.
4S eSIM does not provide a truly unlimited data eSIM for the Republic of the Congo. Plans that include “Unlimited” in the name, such as the Congo Republic 3GB Unlimited‑1 Da or the Congo Republic 20GB Unlimited‑15, only offer a fixed amount of high‑speed data—3GB, 5GB, 10GB, 20GB, or 30GB—with a reduced speed of 1000kbps after that amount has been used.
Travelers who need additional data can choose from the fixed‑data plans instead. Examples include the 50GB 5‑day plan at $159.00 USD, the 30GB 15‑day plan at $111.79 USD, and the 50GB 30‑day plan at $194.17 USD. These options provide a larger total data allowance and avoid the speed reduction that applies after the capped “Unlimited” limits are reached, making them more cost‑effective for those with heavy data usage.
4S eSIM does not provide an eSIM with a phone number or SMS capability for the Republic of the Congo. Only data‑only eSIM plans are available from this provider.
Travelers can still use VoIP applications such as WhatsApp, Telegram and iMessage over the data connection for calls and messaging. However, some destinations may block or restrict access to specific apps or VoIP services, so it is advisable to verify that the apps you rely on are accessible in the Republic of the Congo before purchasing a data‑only plan.
4S eSIM offers 46 single‑country plans for the Republic of the Congo, and there are no multi‑country plans available. The single‑country options are divided into two types: fixed data‑cap packages and daily data‑cap packages, with 38 and 8 plans respectively. The plans cover a price range of roughly $5.56 to $234.12 and a data cap range from 714 MB up to 50 GB, with validity periods from 1 to 365 days.
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