About the 

BlackBerry Enterprise IM

 app

BlackBerry Enterprise IM

 app provides your 

BlackBerry 10

 device with access to your organization’s instant messenger service, so you can chat with other users to stay informed and connected, between meetings, at lunch, and while you're on the go.

For more information about which instant messaging service and 

BlackBerry 10 OS

 version the 

BlackBerry Enterprise IM

 app is designed for, see the 

BlackBerry Enterprise IM

 for 

BlackBerry UEM

 Compatibility matrix.