* I wanna send files from my phone to my computer that's under the same network.
* I wanna send pictures from my device to someone else's device that is 2 feet away from me without losing quality via WhatsApp or Facebook Messenger.
* I wanna send files from my computer to my father's computer without uploading it to some cloud service or establishing a shared folder.
* I wanna send personal/confidential files from my computer or device to someone else without it being logged or saved somewhere, in a direct communication manner.