Absolutely! Here's how:
Open your ZBD App.
Tap on your Gamertag and Lightning Address in the gray box above your wallet balance.
Tap on ‘Edit Gamertag’ at the bottom of the Gamertag & Lightning Address screen.
Change or edit your Gamertag and hit ‘Save Gamertag’.
📍 Please keep in mind: you can update your gamertag only once every 24 hours. This policy is in place to help maintain the integrity of your gaming persona and the community.
Quick reminder: Changing your Gamertag will also update your Lightning Address. So, you're all set!