The most reliable international eSIM for travelling with unlimited data

eSimFLAG is part of the groupTelefónica logo

Telefónica support

Connect to the main networks in each destination with the support of Telefónica.

Immediate connection

Receive and activate your eSIM instantly to get internet whenever you need it.

Unlimited data

Browse at high speed and share your connection without worrying about usage.

Travel with the confidence of a global leader in connectivity

4.2/5
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Maribel Ceballos
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Easy to buy and great cover in the country

Tony Sánchez
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Good cover and easy to install

Jesús Benitez
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A very good experience and excellent service quality

Misha Patel
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Great value for money and easy process

Jose Antonio Escobar
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I used it in Andorra and it worked really well

Choose your destination

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4 steps for using eSimFLAG

1

Check your device's compatibility

Check that your device can use an eSIM

2

Choose your destination and travel dates

Select your destination, number of days, and number of people

3

Download and install your eSIM before travelling

You'll only need a few minutes and an internet connection

4

Your eSIM will activate automatically

When you reach your destination, your eSIM will connect to the network

We are here for you 24/7

Our staff is available 24/ to help you with any questions

Frequently asked questions

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