OneTap.Global eSIM

Get connected worldwide in minutes with eSIM

Choose a plan, scan a QR code, and go online—no physical SIM, no waiting.

Traveler using a smartphone while on the go

Why travelers choose OneTap.Global

Instant delivery, clear coverage, and support that actually responds—so you can land and connect.

Instant activation

Buy online and install in minutes with a QR code or manual setup.


Transparent coverage

See supported countries and plan details before you checkout.


Secure checkout

Pay safely and get your eSIM delivered right away.


Fast support

Help with setup, troubleshooting, and plan questions—when you need it.


Find the right eSIM for your trip

Pick a plan by destination, duration, and data needs—then install and go.

World map showing global network coverage

Global plans

One eSIM for multi-country travel—great for round-the-world itineraries.

Airplane wing above clouds representing regional travel

Regional plans

Europe, Asia, North America, and more—optimized for popular routes.

eSIM icon on a circuit board representing embedded SIM technology

Quick setup

Install on compatible phones and connect in minutes with step-by-step guidance.

eSIM FAQs

Quick answers to the most common questions about buying and using a travel eSIM.

How do I activate my eSIM?

After purchase, you’ll receive installation details. Scan the QR code (or enter the details manually), then enable the eSIM line and turn on data roaming for that line if required.

Will it work with my phone?

Most newer iPhone, Pixel, and Samsung devices support eSIM. Use our compatibility checker to confirm your exact model before you buy.

Can I keep my primary SIM active?

Yes. Most phones support dual SIM (physical + eSIM). Keep your main number for calls/texts and use the eSIM for data.

What happens when I run out of data?

You can purchase another plan anytime. Your eSIM stays installed, so topping up is quick.

Do you offer refunds?

If you haven’t installed or used the eSIM, contact support and we’ll help review your order. If you’re having setup issues, we’ll troubleshoot first.

Is my payment secure?

Yes. Checkout is encrypted and processed through secure payment providers.

Need help fast?

We’ll get you connected

From installation to troubleshooting, our support team can help you get online quickly—before or during your trip.