RedSim eSIM Data Plans for Cayman Islands

RedSim does not offer a true unlimited data eSIM for the Cayman Islands. The only plan that carries “Unlimited” in its name is the Caribbean Unlimited 7 Days, which provides 3GB of high‑speed data per day and then throttles the speed to 1000kbps for the remainder of the day.

Travelers who need more data without throttling can choose from RedSim’s fixed‑data bundles. For example, the Cayman Islands 20GB 30 Days plan supplies 20GB of high‑speed data for 30 days at a price of $106.26 USD, and the Global 20GB 30 Days plan delivers the same capacity for 30 days at $53.59 USD. These fixed plans are generally more cost‑effective for most users unless extremely heavy data consumption is anticipated.

RedSim does not sell Cayman Islands eSIM plans that include a local phone number or SMS capability. The provider only offers data‑only eSIMs for the Cayman Islands. Travelers can still use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for voice and text, although availability of these services can be restricted in some destinations, so it is advisable to verify the accessibility of the apps you need before purchasing.

RedSim offers 20 single‑country data plans and 10 multi‑country data plans for the Cayman Islands. Some of these plans provide a fixed data allowance, while others use a daily data cap to spread usage across the validity period. Prices for these plans vary from about $6.90 to nearly $1, 837 and data allocations range from 1 GB up to 20 GB depending on the chosen option.