ESIM in Belgium

Visiting? Get data the moment you land. Living here? Get a Belgian plan with a +32 number. No SIM swap, no contract.

Mountain valley with granite cliffs reflected in a calm river
  • Covers Brussels, Antwerp, Ghent and Bruges

  • Living here? Keep your number or get a +32

  • Free data, data per GB, or unlimited Data

  • One eSIM for 176 countries

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Download now
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Compare all plans

Free

Watch an ad, unlock data

  • Available for users in North-America, EU and APAC
  • Earn data with ads
  • Free data in 150 countries
  • Up to 1 Mbps
  • Top up to call abroad
Most popular

Classic

Starts at €0.98 per GB

  • Packages from 0.5 to 50 GB
  • No ads
  • Same price, 176 countries
  • Highest available speed
  • Top up to call abroad

Unlimited

Starts at €2 per day

  • Unlimited daily data, pause anytime
  • No ads
  • Same price, 176 countries
  • Highest available speed
  • Top up to call abroad

WHY FIRSTY IN BELGIUM?

Same price as everywhere else Other eSIM apps charge more for Belgium than for Spain or Portugal, and lock their eSIM to one country. Firsty doesn't. From €0.98 per GB on Prepaid, and Unlimited day passes from €2.20/day on longer trips: the same as in Mexico, India, or Italy. One price, everywhere.
Buy data that never expires Most travel eSIMs make you buy GBs that expire in 7 or 30 days. With Firsty Prepaid, the GBs you buy stay on your account. Bought 10 GB and only used 3 in Brussels? The other 7 are still there for your next trip to Amsterdam, Lisbon, or anywhere else.

Ornate guildhall facades on the Grand-Place in Brussels
176 +
Supported countries with one eSIM
One eSIM, every country Visiting Belgium as part of a longer trip? Your Firsty eSIM also works in the Netherlands, France, Luxembourg, Germany, the UK and 176 other countries: same eSIM, same app, no reinstall.

How it works

How Firsty works in Belgium

Network coverage
Strongest local network
Firsty's Belgium eSIM runs on Proximus, Orange, and Telenet. Proximus is regarded as the most reliable nationwide network, particularly outside the major cities. Orange Belgium offers strong, balanced coverage across cities and regional areas. Telenet's network is strongest in urban areas. Firsty connects to the strongest network wherever you are, from Brussels and Antwerp to the Ardennes.
Quick activation
Activation in 60 seconds
Download the Firsty app, sign up, tap "Activate." Your eSIM installs automatically: no QR code, no email to wait for. Set it up before you leave, and it activates the moment you land at Brussels Airport, Brussels South Charleroi, or Antwerp.
No more worries
Stop worrying about data
Bought too much? It rolls over. Bought too little? Top up instantly in the app. Bought a day pass? Pause it if you spend a day at the hotel.

Build your plan

1GB

€4.50

  • 1 GB in 176 countries

  • Buy exactly what you need

  • Activate whenever you want

Buy now

Living in Belgium? Pick your Belgian plan

15 GB

Messages, mail and maps

15 GB a month Enough for WhatsApp, Instagram, email and Google Maps on your commute. Unlimited calls and texts in Belgium, plus 1 GB in 176 countries. From €6.50 a month.
Mobile data plan overview showing 8.6 GB remaining of 15 GB in Belgium and EU, unlimited calls/SMS, with options to add GBs or view plan details.
100 GB

Stream without counting

100 GB a month Netflix on the train, Spotify all day and video calls without watching your data. Unlimited calls and texts in Belgium, plus 2 GB in 176 countries. From €15 a month.
Mobile data plan overview: 71.3 GB left of 100 GB, unlimited calls/SMS in Belgium, 88/100 EU minutes used, 2 GB for traveling worldwide.
World

At home and abroad

Unlimited Unlimited data in Belgium and the EU (300 GB a month at full speed, then 512 Kbps), plus unlimited internet and calls in 176 countries (50 GB fair use). Made for people who travel often. From €25 a month.
An advertisement for a data plan offering unlimited data in Belgium and the EU, plus 50 GB in 176 countries, shown over an Earth view.

Aww, We love you too!!

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!
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Where's life taking you next?

Get connected to the Firsty Network

Price table

Living in Belgium? Get a Belgian plan with your own number or a new +32 number, from €6.50 a month. See the Belgian plans.

Which plan is best for you?
Plan
Price
Data
Best for

Free

€0 (ads)

Earn data by watching ads, up to 1 Mbps

Maps & messaging only

Classic

From €0.98/GB

0.5–50GB packages

Short trips, light use

Unlimited

€2.20–€3/day, or €59/month

Unlimited (5GB high-speed, then 512Kbps)

Full-time travelers, streaming, navigation



Prepaid (use anywhere, never expires)
Data
Price
€/GB

1 GB

€4,50

€4,50

3 GB

€7,50

€2,50

5 GB

€9,50

€1,90

10 GB

€17,00

€1,70

20 GB

€26,40

€1,32

50 GB

€49,00

€0,98

Unlimited (day pass or monthly)
Duration
Price
€/day

1-6 days

€3,00/day

€3,00

7-14 days

€2,75/day

€2,75

15-19 days

€2,50/day

€2,50

20+ days

€2,20/day

€2,20

Monthly subscription

€59/month

€2,00

Where in Belgium does Firsty work?

Brussels: Full 4G/5G on Proximus, Orange, and Telenet. Metro and city center covered.


Antwerp: Full 4G/5G citywide, including the port and diamond district.


Ghent & Bruges: Full 4G/5G throughout both historic centers, even in the narrow canal streets.


Liège & Wallonia: Multi-network coverage across all major cities; Proximus strongest outside the centers.


Ardennes: Proximus provides the widest rural reach; signal can thin out in dense forest valleys.


Belgian Coast (Ostend, Knokke, De Haan): Full coverage year-round, including during peak summer crowds.

Questions? We've got you.

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

How much does an eSIM cost in Belgium?

The eSIM itself is usually free: hey! and UNDO, for example, don't charge for it. You pay for the data. With Firsty, travel data costs €4.50 for 1 GB up to €49 for 50 GB (€0.98/GB), and Unlimited costs €3/day for short trips, €2.20/day from 20 days, or €59 a month. Belgian monthly plans start at €6.50 for 15 GB.

How can I activate a travel eSIM for Belgium?

Connect to Wi-Fi, download the Firsty app, and activate your free Belgium eSIM before you fly. Once you land, upgrade to Classic or Unlimited in a few taps if you need more data.

Does eSIM for Belgium come with unlimited data?

Yes, with Firsty Unlimited: 5 GB a day at full speed, then 512 Kbps until your next day or top-up. It costs €3/day for 1–6 days, down to €2.20/day from 20 days, or €59 a month. Firsty Free isn't unlimited: you earn data by watching short ads, at up to 1 Mbps. Classic is pay-per-GB.

What's the best eSIM for Belgium?

It depends on your trip. Visiting for a few days, or travelling on to other countries? Firsty works well: start free, buy GBs from €0.98 that never expire, or go unlimited, and the same eSIM works in 176 countries. Staying weeks in Belgium only? A local prepaid like DIGI (15 GB for €5, Belgium only) is cheaper. Living here? Firsty's Belgian plans start at €6.50 a month.

Can I create a hotspot with my eSIM Belgium plan?

Yes. Hotspot sharing is available on the Unlimited plan, so you can share your Belgium eSIM connection with other devices.

Which Belgian operators offer eSIM?

Most of them. Proximus, Orange, Telenet and BASE all offer eSIM, and so do Scarlet, Mobile Vikings, hey!, DIGI, yoin, UNDO, Lycamobile and WVA Mobile, which is eSIM-only. VOO, Mega and Carrefour Mobile still use physical SIM cards. Firsty is eSIM-only, both for visitors and for Belgian plans.

What is an eSIM and how does it work?

An eSIM is a digital SIM built into your phone, so there's no plastic card to swap. See our full guide to how eSIM works for the details, or just download Firsty and activate your Belgium eSIM in under a minute.

Does my phone work with an eSIM?

Most phones from 2019 onwards do, including iPhone XS/XR and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and newer. To check, dial *#06#: if you see a 32-digit EID, your phone supports eSIM. It also needs to be carrier-unlocked.

Can I get a Belgian phone number with a Firsty eSIM?

Yes, with a Firsty Belgian plan. Keep your own number or get a new +32 number, with unlimited calls and texts in Belgium. Choose 15 GB a month from €6.50, 100 GB from €15, or World from €25 with unlimited data in Belgium, the EU and 176 countries. It's the same app and the same eSIM you'd use abroad.