Onvio Client Center is a free app developed by Thomson Reuters for Android users. It falls under the category of Business & Productivity and provides a secure platform for file-sharing between clients and their tax and accounting firms. With this app, users can access existing documents, scan and upload documents from their mobile devices, and integrate with Google Drive and other file-sharing systems.

Onvio Client Center offers a user-friendly interface that makes it easy for clients to access files at any time and from anywhere. The app ensures the security of files shared between clients and firms, providing peace of mind to users. Overall, Onvio Client Center is a great tool for anyone looking for a secure and convenient way to share files with their tax and accounting firm.