1.   For one thing, Swedish subscribers can make calls of up to one hour.

2.   Now subscribers can also make hotel and rental car reservations on line.

3.   One provider, WorldSpy, carries no advertising but counts on all its revenues coming from purchases that subscribers make through its site.

4.   Cellcard allows subscribers to make all kinds of calls, and offers IDD and NDD.

5.   Cellcard allows subscribers to make all kinds of calls including IDD and NDD.

6.   The subscriber can make as many consecutive calls as his card denomination allows.