Free calls with the DUO SIM bundle!

Only ONE offers the DUO SIM bundle with two prepaid SIM cards for only 250 denars and 100 denars free talk time for each card.

Additionally, with the DUO bundle each month you have free calls within the bundle.

The customers of DUO are using the ONE Mobile prepaid tariff plan with all the services available under this plan, except the ONE Friends bundles.

The free calls are subject to the Fair Usage Policy of 200 minutes allocated monthly to each SIM within the DUO bundle. In the moment of activation the free minutes will be automatically allocated. After that the users should recharge minimum 100 denars monthly to be able to receive the free 200 minutes each month. The customers are notified via SMS about the allocation of the free minutes. The free minutes can be used 30 days from allocation.

To check the validity of the bundle and the remaining free minutes send a free SMS to 181 with text: DUO STATUS or call the Customer Care Center at 181.


The DUO numbers within the bundle cannot be changed. The offer does not apply to calls in roaming.
The offer is promotional and time-limited.