TailSim eSIM Data Plans for Finland

TailSim does not provide a true unlimited data eSIM for Finland. All plans that carry the word “Unlimited” in their name offer a finite amount of high‑speed data—specifically 3GB per day for the plan’s validity period. Once that allowance is exhausted the speed drops to a reduced 1000 kbps, so the plan is not unlimited in the sense of providing an endless amount of high‑speed data.

For travelers who need a larger, fixed data allowance TailSim offers several 30‑day plans that retain full speed: 10 GB for $13.99 USD, 20 GB for $26.99 USD, and 50 GB for $54.99 USD. These options provide straightforward, capped data limits without a slow‑down threshold.

TailSim does not provide an eSIM with a phone number or SMS capability for Finland; only data‑only eSIM plans are available. Users can still communicate over the data connection using VoIP applications such as WhatsApp, Telegram and iMessage, but they should check beforehand that these services are accessible in Finland, as certain destinations can block or limit the use of specific apps or VoIP services.

TailSim provides 14 single‑country plans and 14 multi‑country plans that are valid in Finland. The available plans span a price range from $3.99 to $85.50, with data caps between 1 GB and 50 GB and validity periods ranging from 3 to 30 days. Some plans offer a fixed data amount, giving customers a set volume of data for the entire validity period, while others use a daily data cap, limiting the amount of data that can be used each day but allowing the total data to be spread across the plan’s duration. This variety lets travellers select a package that best fits their usage pattern when visiting Finland.