BlueFi Phone

Allows for full-duplex voice communication and chat accomplished over WiFi (connected to the same hot spot), a secure Bluetooth connection or WiFi Hotspot mode.
Now supports sending and receiving messages!
Perfect for close proximity communications, does not use your air time minutes.
WiFi users: Your wireless router has to support multicast packets. You will not be able to discover each other if it doesn't. For example this app did not work with a Starbucks hot spot.
WiFi Hotspot users: Available only for Android 4.0.3 and above versions only - please visit the app after switching on the WiFi Hotspot functionality
Features:
- Contact list
- Allows associating of a phone to a specific contact
- Uses encrypted Bluetooth channel to transmit voice data
- Ping a contact (tap contact's icon for option)
- Receive notifications when someone pings you
- Customizable settings
- A specific BlueFi entry can be associated to both a WiFi & Bluetooth device at the same time
Keywords: bluetooth talk, bluetooth phone, blue fi, walkie talkie, wifi talk, wifi phone, messaging, bluetooth messaging, wifi messaging