NumberBook Social is a social network base on MSISDN. The Number Book Social app is Free of charge and helps to you to get connected with people if available to public or to request for profile info if privacy enabled. It helps you to connect with friends and family through social integration and number linking options It uses 3G/4G or wifi (when available) to message with friends and family.
You can switch from SMS to NumberBook Social Chat to send and receive messages, Audio, Pictures, and video messages.

NumberBook Social Features:
- Enable to set a profile photo, NickName will be shown to all your friends and Friends of Friends
- Enable Privacy information
- Chat with people you know or you may know
- Once you and your friends activate the NumberBook Social application, you can send a million of messages a day to your friends for free!
- NumberBook Social uses your Internet connection: 3G/EDGE or Wi-Fi when available.
- Multimedi Send Video, Images, and Voice notes to your friends and public contacts.
- NumberBook Social works with your phone number, just like SMS would, and integrates flawlessly with your existing phone address book.
- NO NEED TO LOG IN/OUT: ALWAYS CONNECTED through push notification (if enabled).
- No need to add any person in Your Address Book, the NumberBook Social app will automatically connect you with your contacts. Your contacts who already have the NumberBook Social app will be automatically displayed under people you know and friends of friends.
- Other features: Share location and places, Exchange contacts.