By default, orders have Crowd-Fill enabled, with allows multiple users to fill portions of the order.
When users visit the crowd-fundable order, they are be able to fill any amount of tokens.
Buyers can choose the desired amount to fill,
even if it's just a portion of the total order.
Crowdfunding a token sale offers a very simply way for any holder (especially those large whales) to find buyers for their tokens over the counter, regardless of bag size.