Be careful when registering names - you could lose your coins with the Superhero Wallet.
After installing Superhero Wallet app, I clicked on the “Register a Name” link, which was in the center of the app screen, then went to the “Register” tab and entered a name, thinking to associate the name with the account. I did it as a whole for fun, since I have not yet understood the practical meaning of this. I confirmed the transaction with a total fee of about 0.000016AE and then I saw -352AE on my balance, which was 66$ at the time. No notification was shown from the app confirming the payment of the 352AE fee.