Updated September 28, 2026
What is Unlimited data?
In short
Unlimited data means the plan does not stop working once a monthly allowance is used, and the answer differs by provider.
Unlimited data means the plan does not stop working once a monthly allowance is used, which suits streaming and long trips. Check it per provider, because the answer differs. 1&1 (1und1): Unlimited data, yes. 2degrees: Unlimited data, yes. 3 Denmark: Unlimited data, yes. 4ka: Unlimited data, yes. A1 Bulgaria: Unlimited data, no.
Sources
- mobile.1und1.de, checked September 26, 2026
- 2degrees.nz, checked September 26, 2026
- 3.dk, checked September 26, 2026
- 4ka.sk, checked September 26, 2026
- a1.bg, checked September 26, 2026