Digital ticket
A digital ticket is a virtual instance of a ticket which represents the digitization of rights to claim goods or services. == Criteria == A digital ticket must fulfill the following criteria: Secure (unable to alter or counterfeit) Portable (physical independence) Off-line capable Wide acceptability (In order to have the ticket generally accepted, some level of trust is needed.) User-friendly In addition, another three requirements are also important for digital tickets, they are: Viewable The terms and description of the service should be objectively understood by both the service provider and consumer or owner, so the value of the ticket can be determined.