Current Version: 4.3
Requires Android: 2.1 and up
Category: Communication
V4.3 update:
-Introduced Web Grab, a new feature allowing you to pull images straight from your computer browser to your phone.
-Sync your Moments photos to Twitter.
-Download special emoticons.
-Lock favorite conversations on top of your Chat list.
-Slide to view all images in a conversation.
-Add people to Moments Blocked List if you don’t want to see their Moments updates.
-Added language support for Turkish.

Overview:

WeChat. The new way to connect!

Join our quickly-growing global community of over 200 million users.
WeChat is the complete mobile communication and private social networking app. Free, cross-platform, and full-featured, WeChat is the best way to keep in touch with everyone you care about.

Features
- Free cross-platform individual and group messaging with text, voice notes, images, videos, location data, and more.
- Free HD video calls.
- Secure, locally stored message histories always accessible offline.
- NO ADS ANYWHERE!
- Private, group-based photo-sharing social network.
- Incredibly easy friend adding by shaking your phones together, scanning QR codes, syncing with your phone contacts, sharing IDs, or using location-based services.
- Blazingly fast registration with your phone number.
- Web WeChat: chat on WeChat from your PC through the browser.
- Support for 18 languages including English, Chinese, Thai, Vietnamese, Indonesian, and Portuguese.

WeChat Open Platform
API allowing third-party apps to share their content through chats or to Moments.

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WeChat 4.3