Bill deposit/withdrawal machine for depositing/withdrawing bills

A bill deposit/withdrawal machine for performing deposit or withdrawal of bills according to a transaction of a user, comprising:

• a deposit/withdrawal port for performing deposit or withdrawal of bills;
• a bill discriminating unit for discriminating bills;
• at least one bill accepting box for accepting bills transported from said deposit/withdrawal port and/or accepting bills to be transported to said deposit/withdrawal port;
• a solid bill box casing accommodating said at least one bill accepting box, said bill box casing including a door through which said at least one bill accepting box is took in and out;
• and
• a bill transport path for connecting said deposit/withdrawal port and said at least one bill accepting box to transport bills;
• wherein said at least one bill accepting box is transversely disposed to support bills in a standing position;
• wherein said at least one bill accepting box includes therein at least one of means for accepting bills transported through said bill transport path and means for delivering bills to be transported through said bill transport path;
• and
• wherein said at least one bill accepting box is formed to be detachable from front and back face sides of the bill deposit/withdrawal machine.