This process is same for both the android and web version
1. First open the game on any platform, and wait while it loads.
2. Select a room to join.
2. Click on the marketplace button to join the lobby.
2. Now type /signature in the chat box and press enter.
2. Now you have successfully generated a signed key, take screenshot of this page and email to [email protected] (DO NOT SHARE THIS KEY WITH ANYONE ELSE).