money that one owes never decrease

<p>I am paying for MTN acc R300 every month i think it been 3yrs now and everytime i call them there tell me de will email my settlement amount bt to avail and lately i have been trying to phone them all i get is an answering machine that de are experiencing high call volumes i must leave my number there will phone me back bt de never do.im going to take the matter up with Law Society and if there can't help then i will take the matter further cz really im being ****** and i want to know how de calculate de interest cz it clear de don't follow the duplum rule nx.</p>