How much data do you need for a multi-country trip?
Rough data ranges for light, medium and heavy travellers on a multi-country trip, plus when a fixed global plan beats unlimited and how to top up without stress.
Short, practical guides for the questions that come up once you have picked a provider: how much data to buy, how to pay, what to do when the line will not connect, and how to plan a year on the road. Each note sticks to what providers publish in their own terms.
Planning
Payments
Buying a travel eSIM with crypto: how it works and what to check
Paying for a travel eSIM in Bitcoin, TON or USDT is simple once you know which token, which network and which refund route apply. Here is what to check before you send a transfer.
Fixes
eSIM not working abroad: fixes in the order to try them
Landed and your travel eSIM shows no service or no data? Try these fixes in order, from the two-minute checks to a support ticket that can lead to a refund review.
Long trips
The best eSIM setup for a round the world trip
One global plan, a monthly subscription or a mix of global and local eSIMs? How to pick a data setup that lasts across many months and continents.
Calls and SMS
Does a travel eSIM give you a phone number? Calls, SMS and bank codes abroad
Most travel eSIMs carry data only. Here is which providers add a number, how to keep your home line for bank codes, and how to call over data.