Yes. There also exist webxdc for sending files directly between participants without any limitations:
High speed file transfer and low latency messaging. Both sender and receiver need to open the app to transfer files. If not, messages and image previews will be sent through the regular updates and files won’t be sent.
Sync a list of files in chats with friends or with your other devices. Files are synchronized using real-time Peer-to-Peer connection with other online devices that have the app open