Well you never can tell how much is that 3b actually if you dont know with what server youre dealing with. Ive been in servers where you could get 1b gp with a day or so just by alching the items you get off monsters etc.
Am i missing something in the stats or bank ? I bought 82 flats acc with mostly same average skills for 13.5m osrs month ago from No advertising forum.
I did get account banned this morning but not with this script, i used public autofighter and it says account is disabled and check inbox or something. Maybe something wrong with Jagex part and your account is ok. Check if you exist on hiscores.