World

Unlimited data in Belgium & the EU, plus 50 GB in 176 countries worldwide.

€25/ month

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Unlimited internet. 176 countries.

Unlimited internet and calling in 176 countries, with 50 GB fair use outside the EU.

  • Unlimited data in Belgium & the EU300 GB a month fair use. After that, you keep going at 512 Kbps for the rest of the month, no cut-off, no extra charges.
  • 50 GB in 176 countries
  • Unlimited calls & SMS in Belgium and EU
  • Top up for global calls & SMS
  • 1-year term, monthly afterThe yearly price is locked for twelve months. After that it continues month to month and you can pause or leave any time.

How Firsty World works

One monthly plan for at home and abroad

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Unlimited in Belgium and the EU

Get 300 GB per month, then unlimited at 512 Kbps.

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Stay connected in 176 countries

50 GB in 176 countries worldwide.

A man outdoors at dusk, his face lit by the phone in his hand

Unlimited calls in EU

Call without counting the minutes. Local SMS included too.

Loved wherever life takes you.

Brian da Silva 2025-06-10 12:10
The only app I will use abroad for data!
This was super easy to set up, fast and worked everywhere! I used it in South Africa for 10 days.
Aarav Chaurasia 2025-08-05 09:31
Such an amazing app for people who enjoy traveling
Such an amazing app for people who enjoy traveling because of its amazing esim and its features. All the plans are very cheap and there's even a free option which is fabulous.
ABoer_ 2025-05-16 10:08
Great product
Super easy to use and good connection! Used the app in Africa.
Martin Lorenzo 2026-06-27 14:39
Great customer service
Thank you customer support for being so quick and especially Julia for helping me solve the issue with the data I’m using on my trip, would recommend and will use for the rest of my trip and in the future, the app is easy to use and well priced.
Emily Alexis 2026-04-09 12:10
Love it
Easy to use, ads are 30 seconds or less, this app always has my back.
Ravsterocks 2025-01-08 15:11
Super service.
I have used this app multiple times in the USA and have recommended it to others as well. I am so happy and impressed with it. I can’t recommend it enough to others.
AndrStore 2025-02-08 15:11
The best
This is the best app ever! Thank you guys!
Brian da Silva 2025-06-10 12:10
The only app I will use abroad for data!
This was super easy to set up, fast and worked everywhere! I used it in South Africa for 10 days.
Aarav Chaurasia 2025-08-05 09:31
Such an amazing app for people who enjoy traveling
Such an amazing app for people who enjoy traveling because of its amazing esim and its features. All the plans are very cheap and there's even a free option which is fabulous.
ABoer_ 2025-05-16 10:08
Great product
Super easy to use and good connection! Used the app in Africa.
Martin Lorenzo 2026-06-27 14:39
Great customer service
Thank you customer support for being so quick and especially Julia for helping me solve the issue with the data I’m using on my trip, would recommend and will use for the rest of my trip and in the future, the app is easy to use and well priced.
Emily Alexis 2026-04-09 12:10
Love it
Easy to use, ads are 30 seconds or less, this app always has my back.
Ravsterocks 2025-01-08 15:11
Super service.
I have used this app multiple times in the USA and have recommended it to others as well. I am so happy and impressed with it. I can’t recommend it enough to others.
AndrStore 2025-02-08 15:11
The best
This is the best app ever! Thank you guys!

Questions about World

What is Firsty World?

Firsty World is a monthly local plan for Belgium that keeps you connected everywhere: unlimited data at home, unlimited in the EU, and coverage in 176 countries beyond that. No new SIM, no new setup, wherever you go.

Where does Firsty World work?

In 176 countries, including Belgium and the rest of the EU. One connection, no switching plans per trip.

What do I get at home and in the EU?

Unlimited internet at full speed, up to 300 GB a month fair use. After that you stay online at 512 Kbps, no cut-off, no extra charges.

What happens when I travel outside the EU?

You get 50 GB of data across 176 countries, at full speed. No new setup needed, just connect when you land.

Can I call from anywhere on Firsty World?

Calling and texting is unlimited in the EU and Belgium. Outside the EU, calls run through your wallet, pay as you go.

Do I need to set up Firsty again for every trip?

No. Set up once before you leave, and it works automatically wherever you land, no new SIM or setup per country.

Can I keep my normal SIM active?

Yes, if your device supports dual SIM. Firsty handles your data, your regular SIM stays active for calls and texts on your usual number.

How much does Firsty World cost?

€35 a month, or €25 a month billed yearly. The yearly price is locked for 12 months, then continues month to month, pause or cancel anytime.