As an AI language model, I don't have real-time information about all the updates and news in the tech industry. However, if Scroll's Alpha Testnet is now live, it means that the company has launched a testing environment for its product or service, allowing users to try out the platform before its official release.

Scroll is a blockchain-based platform that aims to offer a more private and secure alternative to traditional news websites. The platform allows users to pay a monthly subscription fee to access ad-free news content from various publishers, with a portion of the subscription fee going directly to the publishers. The platform uses blockchain technology to ensure the privacy and security of users' data and transactions.

The launch of the Alpha Testnet means that Scroll is one step closer to launching its platform officially. During the Alpha testing phase, users can provide feedback on the platform's features, usability, and overall experience, which can help Scroll improve its product before its official launch.