In recent updates New features added player can delete there account but this feature need more security and verification as by mistake anyone can press this button. If this happens someone by mistake click it their should be a way to retrieve back account . Or instead of delete of account , there sht be suspend of account after 90 day of suspend an account automatically deleted. There should not be direct key to delete your account. As we all know that this is time consuming game. To reach information age it requires 2 to 3 year . And if information age player click delete account by mistake it's whole progress will go in vain.