RingCentral Fax is a cloud-based fax service that allows users to send and receive faxes via email or a web interface. It eliminates the need for traditional fax machines, paper, and phone lines, making it a convenient option for businesses and individuals. Users can send faxes from their computers or mobile devices, streamlining the process and improving efficiency. The service offers features such as secure document transmission, electronic signatures, and the ability to store faxes in the cloud. With RingCentral Fax, users can manage their fax communications easily, ensuring that important documents are sent and received promptly.