Big news. Nice to see more details. - They have GAS fees. (unlike say EOS which is free). - Not sure how they will make accounts anonymous? Knowing an account

Big news. Nice to see more details. - They have GAS fees. (unlike say EOS which is free). - Not sure how they will make accounts anonymous? Knowing an account lets anyone query the account balance? - They will start with permissioned chain and transition to non permissioned