You know what would be a good idea? Instead of bank, put shop. And in the Bank, you can be able to store your coins and money to save up. So you can just put all your money there, in savings!
On google chrome, you have the ability to zoom in and out of the page. Could you make this game become bigger? Every time i zoom out of the page, the game doesn't get any bigger. Also, make a better youkongregate. This one is old, you should update it and make it look cooler.
In the end, just go right, down, left, up, right, down, left, up. The last boxes are going to be either on the top right or top bottom. keep like half an inch away from the white border.