I'm a remote engineer, and I think distributed teams should deliberately provide one social channel that is explicitly opt-in and low-pressure. Not another scheduled event, not a manager checking participation—just a place for lightweight conversation that can be ignored without explanation.
The case isn't that every remote worker is lonely, or that a chat channel fixes wellbeing. But Gallup's global data shows higher reported loneliness among exclusively remote employees than among on-site remote-capable employees, and Microsoft research found less cross-group collaboration after the shift to remote work. Informal contact seems to be one of the things we lose when there are no accidental encounters.
The important constraints are autonomy, asynchronous access, and no performance expectations. Would this help your team, or would it just become another neglected channel?