Belgium, locally
The first free local plan
One plan, for home and abroad
Data in 170 countries provided in your plan
Connected beyond your bundle
Trusted by 1.3M+ users
Trustpilot score of 4.8 out of 5!
One eSIM for the globe
A Free Global Connection
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Belgian local plans launch soon. Join now to get priority access.
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One esim.
No borders.

Already trusted partners of KBC and Belfius, now taking over Belgium locally as well. Ready to be part of the revolution?

As Seen in the Press
What is the best eSIM for Belgium?
Firsty's Belgian plans give you one eSIM that works both at home and abroad, instead of a travel-only add-on. Every plan includes data usable in 170 countries, and if you run out of local data, you stay connected at 512 Kbps instead of going offline.
Every plan lets you keep your existing number for free by porting it in. If you'd rather get a new Belgian number, it's a one-time €1 fee for the paid plans, or €1 per month on Firsty Free. Those three paid plans also include unlimited calls and SMS.
Can I use an eSIM if I already have a physical SIM card?
Yes. Most people simply switch to Firsty as their main line, using our eSIM for calls, texts, and data instead of their old SIM.
If you're not ready to switch fully, most modern phones also support having both active at once, so you can keep your physical SIM for calls and use Firsty's eSIM just for data.
What is included in a Firsty local plan?
Classic 15 and Classic 100 include full-speed data in Belgium and the EU up to your plan's allowance, then continue at 512 Kbps instead of cutting you off. World includes unlimited full-speed data in Belgium and the EU, so there's no cap to run into.
All three paid plans also include unlimited calls and SMS, plus international data for 170 countries:
1 GB on Classic 15
2 GB on Classic 100
30 GB on World
What countries does Firsty support?
Firsty's paid plans include data usable in 170 countries, with your Belgian eSIM automatically switching to local networks when you land, no manual setup required. Firsty Free covers 100+ countries at speeds up to 1 Mbps, enough for messaging and basic apps.
Do Firsty's Belgian local plans have a contract, or can I cancel anytime?
No contract required. Choose monthly and cancel anytime, or commit for a year to lock in a lower price instead.
Can I keep my current phone number with Firsty's local plans?
Yes, porting your existing number in is free on every plan. If you'd rather get a new Belgian number instead, that's a one-time €1 fee on the paid plans, or €1 per month on Firsty Free.
When exactly do Firsty's local plans launch?
We don't have an exact date yet, but waiting list members will be the first to know. The moment Belgian plans go live, we'll email everyone on the list before it's announced anywhere else.





