Travel guides
Practical advice on eSIMs, mobile data and getting online abroad, written by the OneSim team.
Latest guideChoosing a SIM for Cyprus for a weekend or a week? How to match data to maps, messages and video, prepare an offline backup, and check coverage before a possible trip to Northern Cyprus.
8 min read
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Looking for a SIM for Italy? A practical guide to internet in Rome, Tuscany and the Dolomites: how much data to choose, what to save offline, and when to compare a global plan before continuing to another country.
8 min read
Planning a USA SIM for two weeks? How to size data for navigation, video and a road trip, when to compare a local plan with Global, and how to prepare for parks without assuming a signal the whole way.
7 min read
From Bangkok's sois to island ferries: what to know about mobile data in Thailand and how to be online the moment you land.
2 min read
Never used an eSIM before? Everything to do before you buy, before you fly, when you land, and if something doesn't connect.
2 min read
Ferries, beaches and tiny harbour towns. How to keep maps, tickets and messages working as you hop between Greek islands.
2 min read
Maps, messages, photos, video calls: a realistic way to estimate your data for a week abroad, and how to make it last.
2 min read
Roaming passes are easy, but easy isn't always cheap. How to compare roaming and a travel eSIM for your own trip, in five minutes.
3 min read
Pocket Wi-Fi, SIM card, roaming or eSIM? A practical guide to getting online in Japan, from the airport to the last train.
3 min read