Can you talk a bit about the tech stack? How is your video handled and are you using any services worth noting?
One thing that Slack is useful for is an accumulation of a searchable knowledge base. Do you have any plans to make the videos searchable and/or are closed threads/conversations deleted to the end user?
Overall - this makes so much sense. At the beginning of the Covid lockdowns, my wife started regularly using MarcoPolo to keep in touch with her friends. She loved the semi-serendipitous messages and intimacy exchanged. This is definitely missing in the workplace.
Congrats on launching.