There are Many great writers on the concept of holding taxes (equivalent to option fees) as well as…

To put it simply - gift cards expire inorder to limit liability (risk) over time.

There are Many great writers on the concept of holding taxes (equivalent to option fees) as well as the need for contracts and their instruments like vouchers to decay over time. Silvio Gesel is one of the modern originators.

To put it simply - gift cards expire inorder to limit liability (risk) over time.