There should be a section in the bank that allows you to withdraw & deposit gold to and from the bank(in a player's house)when you need to.for example when your full of gold you can go to your bank and deposit that money and go back farming for gold EXAMPLE:
Wizards under level 80 can have a maximum gold storage of 300,000
Wizards level 80-90 can have a maximum gold storage of 350,000
Wizards level 91-95 can have a maximum gold storage of 375,000
Wizards level 96+ can have a maximum gold storage of 400,000
Wizards level 110 can have a maximum gold storage of 500,000
