Use a personal network
Try a personal device on a personal network when that is appropriate.
Some workplaces, schools, and managed networks limit new domains, messaging tools, WebSockets, or unsanctioned web apps.
Availability depends on the policies of the network you are using.
Relay Sessions is a temporary private-room web app. It is not general network access software.
Try a personal device on a personal network when that is appropriate.
Mobile data may be available when a managed network limits access.
Try again from a different network where this type of web app is allowed.
Ask the session owner for an alternate safe contact path.
If appropriate, ask the network administrator whether Relay Sessions can be allowed.
Use Relay Sessions only where this type of web app is allowed.