Customer Global Features

Informs Customer about points balance on every page
Lets the customer know how many points are being spent in the shopping cart and how many points the customer still has

If the customer is spending more points in the shopping cart than he/she has on hand, a warning is displayed

Store adminstrators can opt to force customers not to be able to add more redemption points to their cart than they have
Either way, customers cannot checkout with point redemptions applied if they are not logged in.