The package of hours can be bought with the payment on bank account or in the Sonet' offices . The payment is in denars. 

Our bank account is:

270000000109594

Our tax number is:

4030000396762

On the payment slip in the par "marked" write:

For Internet user: your users'name

After the payment fax the copy of your payment slip to Sonet. Our fax is :

02 3072 757

The example of filled payment slip is provided here. The payment should be according to the rates given here.