Yes. If the included volume of your BASE limited Internet runs out, you can buy additional internet volume.
You pay a one-time cost of €5 for 25 GB. This additional volume remains valid for 12 months. The cost is added to your next bill.
If you’ve bought extra volume, it is used automatically once you've used up the included 500 GB of your BASE limited Internet.
Haven’t bought extra volume? Take a look at: