Gmail is rolling out Google Wallet integration, which will allow users to send money like any other email attachment. The recipients don't have to be Gmail users, but they do need to have Google Wallet set up. Read more at the Google Commerce Blog.
An update to the Google Play Developer Console now allows Android developers to reply to user reviews in the Play Store. The replies will be public and visible to all users, which should go a long way towards finding useful feedback in the Play Store. [via TalkAndroid]