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Extended data:
Features of Whatsapp:
1, no hidden expenditure
Once you and your friends download this application, you can enjoy chatting with it. You can send/kloc-0,000,000 messages to your friends for free every day! WhatsApp uses your Internet connection: Use 3G/EDGE or wireless network when available.
2. Multimedia SMS service
Send videos, pictures and voice files to your friends. (To send and save video files, you need to use an iPhone. )
3. There are no international expenses.
Just as there is no extra charge for sending international emails, there is no charge for sending international WhatsApp messages. As long as your friends also install WhatsApp Messenger, you can chat with friends all over the world and avoid the troubles caused by international SMS charges.
4, mobile phone number association
Why bother remembering groups of passwords or usernames? Just like SMS, WhatsApp can be combined with your mobile phone number and perfectly integrated with the information in your existing mobile phone address book.
5. No login/logout
You no longer need to be confused about quitting applications on your computer or other devices. WhatsApp can always be enabled and connected by using the push notification service.
Step 6 don't add friends
This application can use the information in your phone address book to automatically realize the contact between you and your contacts. Contacts with WhatsApp Messenger installed will automatically appear under the Favorites list, similar to the Friends list. (Of course, you can edit your favorite list at any time and in any way. )
7. Offline information
Even if you miss the push notification or turn off the iPhone, WhatsApp will save the information you received offline until you can retrieve and view it when you use the application again.
8. Display status
You can use the status function of WhatsApp to tell your contacts whether you are busy, in a meeting, at work or online.
In addition to the above software functions, WhatsApp has more advantages: it can share addresses, exchange contact information, set personalized wallpaper, notify ringtones, display horizontally, accurately record the time of message compilation and email chat, and broadcast information and multimedia information to multiple contacts at the same time. In addition, this application has many other advantages.
Step 9 make a phone call
201June 13, the apple developer conference WWDC was held in San Francisco, and it was announced at the meeting that you can make phone calls with whatsapp.
Reference: Baidu Encyclopedia -Whatsapp