We recommend
€6/mo
unlimited data · 50GB for €4
Best for: Anyone with a NIF who wants the cheapest monthly plan.
Data
Unlimited
Network
Good in the city, still building out
Prepaid
In DIGI stores only
EU roaming
Check the tariff
NIF needed
Yes, for monthly plans
✓A fraction of the big three's price
✓No long lock-in
✓Cheaper again bundled with DIGI fibre
×Not a day-one SIM: you need a NIF
×Fewer stores, support is thinner
From the Mobile providers comparison in Lisbon. Prices checked October 2026.