Truely eSIM Data Plans for Guernsey

Truely does not provide an unlimited data eSIM for Guernsey. All of its plans for Guernsey have explicit data caps, such as 20GB for 30 days, 10GB for 30 days, and 5GB for 30 days.
If a traveler prefers a fixed data plan, options like the 20GB for 30 days or the 10GB for 30 days can offer a large data allowance while remaining cost effective, especially for most everyday users; unlimited plans are not an alternative with Truely.

Truely does not offer any Guernsey eSIM that includes a local phone number or SMS capability. All eSIM plans sold by Truely for Guernsey are data‑only.

Travellers can use popular VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for voice and text communication, though some destinations may block or restrict certain apps. It is advisable to verify that the messaging and calling apps you rely on are accessible in Guernsey before purchasing.

Truely offers 8 single‑country data plans for Guernsey, with no multi‑country options available. The price range spans $5.49 to $121.49 while the data caps vary from 300 MB up to 20 GB, all valid for 30 days. Plans include tethering, and the different options provide varying amounts of data rather than distinct daily data limits.