If you are new to developing applications for mobile devices or have been a long-time mobile application developer, now is an exciting time to work with T-Mobile.  With over 30 Million subscribers on our network we have an audience of mobile device users hungry for new and exciting services.  Our new devPartner program offers a streamlined approach to getting your application or web site on the T-Mobile network and providing potential new growth for your existing business.  Please join us in creating new mobile experiences to help our subscribers stick together^®.

1. Register:  Join a community of developers, just like you, who are developing cutting edge mobile solutions for the T-Mobile network.

2. Sign the Agreement:  You're on your way to doing business with T-Mobile.  Check out the Revenue Forecaster and estimate your earning potential! (currently for mobile applications only)

3. Build and Submit your Application or Web Site :  Access an extensive library of information on devices and development platforms to help you build your application or web site.  Then test and submit it for certification; our testing partners are at your service!