Why choose the eSimFLAG eSIM?

Discover the peace of mind you get when travelling with eSimFLAG. Fast activation. Secure and stable connection. Use your favourite apps without interruption. Because your trip should be easy. Ready for your next adventure? Choose your plan and activate it in just a few clicks.

How many gigabytes do I need?

With eSimFLAG, you don't have to worry about gigabytes! Just select the the number of days you are travelling for and how many eSIMs you need for your companions. It's that easy! Enjoy unlimited data and keep using your favourite apps like Spotify, Google Maps and WhatsApp. Stay connected and make the most of your adventure!

How do I know if my mobile is compatible with an eSIM?

You can check whether your mobile is compatible with an eSIM in two ways: Check it here or by dialling *#06# . If an EID code (a unique identifier for devices with an eSIM) appears next to other codes, your device is compatible. If you have an Android, you can also check by going to Settings > Mobile networks.

FLASH Offer First day of unlimited data free

Travel with the confidence of a global leader in connectivity

eSimFLAG by telefonica_black

eSIM for Europe with unlimited data in 34 countries

Travel around Europe from $1.92 per day

Unlimited data

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

Immediate connection

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

Telefónica support

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

The most secure and reliable travel eSIM

An excellent eSim

This is an excellent eSIM. From the moment you install it, it works perfectly, you have internet all the time, it never fails. I used it in Argentina and Uruguay, 10/10. I will definitely use it again.

The best option we could have chosen

It's truly incredible, we're so happy we bought the unlimited internet cards from you. We had internet access throughout our entire trip to Japan, and absolutely no problems whatsoever. We will definitely get it again when we travel :).

Great service in the USA

The eSIM data service during my stay in the USA was perfect. Good cover, good speeds and enough data.

I will definitely get it again

I will definitely get it again on my next trip. We had a great experience, from the first to the last day in Thailand.

It worked perfectly for me.

It worked perfectly in Monterrey, Mexico. I stayed connected everywhere. It was very helpful for my trip.

Very good quality

We bought it for Egypt and it worked really well for us. There was cover almost everywhere we went, including on the ship, and we could share data. We will get it again.

Excellent eSiM

Excellent eSIM with no data limit and a VPN that worked without any issues in China. Excellent support with downloading and activating the card.

It worked brilliantly in Türkiye

The eSIM worked perfectly for me in both Istanbul and Cappadocia, with no network issues and maximum data speeds. I'll definitely use it again.