Update: Android Market Version 3.1.5 Available with Speed Optimization

Google has rolling out a new version of the Android Market from today. The new version 3.1.5 update started from this morning but may takes time to reach all of you, though its here available for download. The update includes bug fixed and speed optimization.

Other features are new features like added the +1 button in app pages and the ability to set a PIN to prevent unwanted purchases of apps