Follow those steps to find out which version you are using:
On desktop
Wire for web:
- Select your Preferences.
- Select About. The version is listed at the bottom.
macOS:
- Select Wire in the mac menu bar.
- Select About Wire.
Windows:
- Select Help in the Windows menu bar.
- Select About Wire.
On mobile
In the conversation list:
- Select your profile in the upper left corner to access Settings.
- Select About Wire. The version is listed at the bottom.