Patent ID: 11928105
Assignee: nan
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 7:
8. A non-transitory computer-readable storage medium, the computer-readable storage medium including instructions that when executed by a computing device, cause the computing device to:
receive a request from a holder of a token instance to provide a list of unique tokens associated with a unique user identifier corresponding to a user, the request including the unique user identifier;
retrieve from a database the list of the unique tokens associated with the unique user identifier;
transmit the list of unique tokens to the holder of a token instance;
receive a selection indicating the selection of a unique token of the list of unique tokens;
transmit attachment data associated with the selected unique token to the holder of a token instance;
receive interaction information indicating an interaction by the user with the attachment data;
transmit a request to provide the attachment data to the user; and
update the database to reflect that the attachment data has been acted upon by the user.