It supports one-to-one chatting with other NERDZ users, and battery-safe push notifications through Google Cloud Messaging (GCM) services.
All your messages are completely in sync with your NERDZ PersonalMessages conversations, so feel free to chat from your computer or from your Android™ device from wherever you are!
NERDZ Messenger requires a NERDZ account. You can get one from http://www.nerdz.eu
Registration and use of the service are completely free for everyone.