The cloud service known for offering file storage and sharing solutions is Dropbox. Established in 2007, Dropbox allows users to store files in the cloud, synchronize them across devices, and share them with others seamlessly. It offers features like file versioning, collaborative tools, and basic security measures to protect user data. Over the years, it has become a widely used platform for individuals and businesses alike, simplifying the process of accessing and sharing files remotely. Dropbox's user-friendly interface and integration with other applications contribute to its popularity.