T-Mobile could start paying early-termination fees for people who switch from other carriers.
To reach more customers, AT&T will offer tablet users a $5 day-pass for mobile data; it's also offering a $25 prepaid plan for 1GB of data over three months.
The only data-cap limit on usage will be that, in any three-month period, more than half of the data usage must be in the U.S.
Aio is now available online nationwide, following a limited regional rollout.
Verizon is the latest carrier to jump on the no-contract craze. Let's see how its offering stacks up against already-announced plans.
The carrier will add 200 free voice minutes (via VoIP) to a current plan that gives FreedomPop users 500MB of data for free.
If you're heading overseas with a smartphone or tablet, this service makes it easy and affordable to get your fill of data.