Put your mouse over the color around the variable and then press the key to put money in the variable. Use the keys below to help you use the bank. They are on the key pad. 1=1 Point 2=5 Points 3=10 Points 4=20 Points 5=50 Points 6=100 Points 7=500 Points q=-1 Points w=-5 Points e=-10 Points r=-20 Points t=-50 Points y=-100 Points u=-500 Points