Firsty eSIM Data Plans for United Kingdom

Firsty offers an unlimited data eSIM for the United Kingdom that is available for 1 day at a price of $0.00 USD. The plan – named Firsty Free – includes advertising and is subject to a Fair Usage Policy that may throttle speed after heavy use; the stated maximum speed is 256 kbps. If you have concerns about potential speed restrictions or would like to confirm the exact amount of data that can be used at the normal speed before throttling, it is advisable to contact Firsty directly.

Firsty does not provide any United Kingdom eSIM plans that include a phone number or SMS capability. All plans sold by Firsty for the United Kingdom are data‑only and do not offer inbound or outbound voice, SMS, or a dedicated dialing code.

Travelers who need to make calls or send messages can rely on VoIP applications such as WhatsApp, Telegram, or iMessage, which work over the data connection provided by the eSIM.

Firsty offers a total of 17 plans for travelers heading to the United Kingdom, split between 16 single‑country entries and 1 multi‑country option that covers other regions as well. These plans span a price range from free to roughly $71.25 USD and provide data allowances from 1.5 GB up to unlimited. Plan types include daily data caps – available on fourteen of the offerings – and fixed data caps – seen on three plans – allowing travelers to choose between short‑term bursts of connectivity or a consistent data allotment for the duration of their stay. The validity periods vary between one and thirty days, giving users flexibility to match their trip length.