The interest rate of return is applicable to the 'NetBank Saver' CBA product and has no bank fees but may be linked to your CBA transaction account with access to Commonwealth Bank Netbank service. It requires balances of $1 or more and existing customers receive the 'netBank Saver standard variable rate'. If you open a NetBank Saver for the first time you may receive a special bonus variable interest rate instead.
The rate of 1.85% is 0.48% higher than the average 1.37%. Also it is 3.4 % lower than the highest rate. Updated Nov, 2015