Blockchain.info is a bitcoin cryptocurrency wallet and block explorer service. Launched in August 2011, the service provides data on recent transactions, mined blocks in the bitcoin blockchain, charts on the bitcoin economy, and statistics and resources for developers. Information from and links to the website are common in media coverage and in bitcoin forums. The Blockchain.info mobile app for Android allows users to securely send and receive bitcoins and browse blockchain information. In December 2013, the company acquired ZeroBlock LLC, makers of the leading mobile bitcoin app.