Web app

The fastest way to give your users global connectivity. No code required.

telecom in minutes

With one link, users get access to data bundles, eSIM, calling, and more. No code, no API integration, no development sprint. Start with the Web App, scale to API when ready.

For you as a partner

Web App Acces

Offer telecom services through a ready-to-use web app.

No Tech

No complex telecom setup or backend work required.

Instant Suite

Full Firsty product suite immediately available.

Fast Launch

Ideal for quick launches, pilots, and MVPs.

For your Users

Easy Acces

No separate app required, so users can start instantly.

Connection

Access data bundles, eSIM, calling, and more directly inside your product.

Any platform

Works on any device, operating system, or platform your users prefer.

Clean & Simple

A clean, simple, Firsty-branded experience that integrates seamlessly with your product.

Instant Activation

Users can get connected in just a few taps, without leaving your app.

BUILT FOR EVERY USER MOMENT

Traveler with a backpack walking outside an airport terminal

Give users instant access to data, eSIM, calling, and more wherever they are. One link adds global telecom to your product without code, complexity, or delay.

How it works

Add telecom to your product today. No developers needed.

Contact our team

Get your link

Fill out the form below to get your unique Web App link.

Add to product

Add the link

Paste the URL anywhere in your existing product. No code changes required.

You are live

Go live

Your users now have access to the full Firsty telecom suite.

Scale when ready

Scale with API

Upgrade to API integration at any time for full customisation.

Proof points

Add one Web App link to your product and give users instant access to the full Firsty telecom suite. No technical requirements, no build, no SDK, and no API work needed. It is the fastest way to launch telecom inside your product, trusted by partners across multiple industries.

Looking up at glass skyscrapers against a clear sky

Ornate stone office building beside a modern glass tower

4.8

Out of 5 on Trustpilot

1.2 M +

Users on the Firsty platform

Start with the Web App today, then upgrade seamlessly to full API integration whenever you are ready.

“Amsterdam-based telecom startup Firsty raises €5.1M Seed funding”

"Potential telcomarketdisruptor Firsty immediately brings in €1.1 Million"

"Belfius partners with Dutch eSIM disruptor Firsty for free global app access"

"Five million in growth capital for a Dutch eSIM provider"

“Why We Invested in Firsty: Democratizing Global Mobile Data with eSims”

"Nifty eSIM provider offers free mobile data for life wherever you are"

“Amsterdam-based telecom startup Firsty raises €5.1M Seed funding”

"Potential telcomarketdisruptor Firsty immediately brings in €1.1 Million"

"Belfius partners with Dutch eSIM disruptor Firsty for free global app access"

"Five million in growth capital for a Dutch eSIM provider"

“Why We Invested in Firsty: Democratizing Global Mobile Data with eSims”

"Nifty eSIM provider offers free mobile data for life wherever you are"

join the revolution

Looking for something more custom? Drop us a line at partners@firsty.app

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Questions about the webapp?

We know, it sounds too good to be true. But it’s real. Here’s how.

What is the Firsty Web App?

The Firsty Web App is the fastest way to add telecom to your product. With one link, your users get access to data bundles, eSIM, calling, local plans, and more.

Is there really no technical work required with the Firsty Web App?

Correct. Add a link or button pointing to your Firsty Web App URL. That is all.

Is the Firsty Web App white-label?

The Firsty Web App is Firsty-branded. For full white-label, the Firsty API is the right path.

What products are available through the Firsty Web App?

Data bundles, travel eSIM, local plans, international calling, and cloud phone numbers.

Can I switch from the Firsty Web App to the Firsty API later?

Yes. You can upgrade at any time without disrupting existing users.

How quickly can I go live with the Firsty Web App?

Most partners are live the same day they receive their Firsty Web App link.

Is the Firsty Web App GDPR compliant?

Yes. Firsty is GDPR compliant and operates under licensed telecom frameworks in all supported markets.