GigaOM reports that Mailbox has launched a new iPad app and is currently working on an Android app. Mailbox for iPad is the first new product from the company since it was acquired by Dropbox. The new iPad app is similar to the existing iPhone app, with a few small changes to accommodate the larger screen. Read More

Shazam has launched a complete redesign for its iPad app, including a new discovery home screen, an enhanced layout for Shazam tag results for both TV and music, and a new way to browse what your friends have been watching and listening to. The updated app also launches an exclusive new Auto-Tagging feature that helps users identify and interact with any media playing around you, including music, television programs, and TV advertisements automatically. Read More

Gamasutra reports that Happy Cloud, Inc. announced that it has raised $4.25 million in a Series A funding round and introduced eCommerce veteran Tamir Buchler as CEO. The investment was led by Avalon Ventures, along with participation from Jesselson Capital and Shaman Ventures, bringing the total amount to $7 million. Read More

Square, the mobile payment platform, has announced that is now available in Japan. Square is available in Japan with the support and collaboration of Sumitomo Mitsui Card Corporation (SMCC), which is responsible for introducing Visa to Japan, and is well known and respected for its ability to offer a number of solutions, including an extensive and highly secure credit card and payment solution. Read More

TechCrunch reports that Twitter has launched two-factor authentication via SMS to offer protection to people from hacking and phishing scams on the Internet. To enable the two-factor authentication, check the box next to Account Security that says “Require a verification code when I sign in.” You will have to enter your phone number, after which you will receive a SMS confirmation to complete the activation of the security feature. Read More

Mashable reports that Foursquare has unveiled super-specific search filters for its iOS and Android App, which makes it easier for users to find particular venues. The location-based social network said, “With today's update ... Foursquare helps you find exactly what you want, whatever that may be.” Read More

VentureBeat reports that Hewlett-Packard has launched an all-in-one touchscreen computer, the HP Envy Rove 20, which marks its entry into the tabletop PC business. The device features a 20-inch screen that you can adjust at different angles and or keep flat as a tabletop computer. Read More