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Why eSIM CARDS?

Stay connected wherever you travel

Affordable data plans

Effortless setup

No more roaming fees

Why choose our eSIM?

Our eSIM offers the convenience of instant activation and flexible mobile plans from some of the leading network providers. With broad network coverage, you can enjoy fast and reliable connectivity for all your communication needs—whether at home or while traveling.

Seamless Setup, Powerful eSim.

We Keep It Simple, But It's the Smart eSIM Tech Inside That Does the Heavy Lifting.

Get eSIM in 4 Simple Steps

Getting connected with our eSIM is fast and hassle-free. In just four simple steps, you can enjoy seamless mobile service across the UK or the entire EU and Europe. Whether you're preparing for a business trip or a leisurely getaway, our quick setup process ensures you're ready to stay connected without missing a beat. Follow the steps below to get your eSIM up and running in no time!

Step 1

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Frequently asked questions

You can activate your Three eSIM by selecting your region and plan, completing payment, and scanning the provided QR code to install and activate the eSIM.

Three eSIM UK plans start from £24.50. With eSIMCards, you can customise your plan as per your needs, like monthly, quarterly, half-yearly or yearly subscription.

You can contact our customer support if your Three eSIM UK is not working.

Apple: eSIM support starts with iPhone XS/XS Max (2018) and all newer models. Android: Samsung (from Galaxy S20), Google Pixel (from Pixel 3), and Huawei (from P40) include eSIM in select regions.

Yes, you can easily use the hotspot with Three eSIM.

Yes, through eSIMCards, you can get a contract-free Three eSIM UK.

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Airhub Systems Limited
27 Old Gloucester
St London WC1N 3AX, UK
Email - support@airhubsystems.co.uk
Phone - +442045113780

© Airhub Systems Limited 2025