SECURELY FACILITATING EXTENDED USE OF AN EXCHANGE ITEM

摘要

A method includes establishing an agreement between a first issuing server and a second issuing server regarding first exchange items to have an extended use. The method further includes establishing control of an exchange item of the first exchange items in accordance with a trust approach that includes the marketplace server utilizing a private key of a marketplace private/public key pair to generate a digital signature over a public key of the marketplace private/public key pair and exchange item information regarding the exchange item to produce a portion of a transactions blockchain. The method further includes transferring control of the exchange item to a user computing device. The method further includes receiving a request for use of the exchange item from a merchant server regarding a transaction by the user computing device and processing the request for use of the exchange item in accordance with an exchange item rule.