O2 international roaming charges: what a trip costs, and the flat-price alternative
Find out what O2 roaming costs per day outside Europe, how its Travel Bolt On is billed, and how a single-price eSIM compares for a trip.
Prepaid SIM card or eSIM for Europe: which is easier for travellers?
Learn when an eSIM is the easier choice for Europe, when a prepaid SIM makes more sense, and how to confirm your phone is ready.
What do Roamless eSIM plans include? Data limits, refunds and price
Find out what Roamless eSIM plans cover, how the data wallet works, when refunds apply, and what a trip costs. Calls and local numbers are billed separately.
What is the best eSIM for Costa Rica?
Learn why a Global eSIM with unlimited data and day-based pricing suits a Costa Rica trip, and how to pick the right plan length.