# Threema Web Diagnostics

# Threema Web Diagnostics ({{ $ctrl.os | osName }})

This test will check your browser for compatibility or configuration problems.

What type of mobile device do you use?

## Is JavaScript enabled?

## Is LocalStorage available?

## Are desktop notifications available?

## Are WebSocket connections possible?

## Is WebRTC available?

## Are WebRTC DataChannels available?

## Does TURN work?