Your USBC key is a long sequence of randomly generated numbers and letters which are used to secure your USBC identity. By saving your key somewhere safe, you'll be able to maintain access to your USBC across devices.

If you are connected to your USBC on a mobile device, you can find your key by following this article. 

1. Launch your USBC mobile app, and go to the "Identity" tab on the bottom of the screen

2. Tap on the gear icon in the upper-right corner of the screen

3. Tap "Identity Management"

4. Then, tap "USBC key"

5. Enter your USBC PIN if prompted. If you've forgotten your PIN, you will not be able to view your key.

6. Now, you should see your USBC key. Please copy your key, or write it down somewhere where it will be safe and secure.