Exchange and display of digital content

One or more computer-readable media excluding transitory signals and having computer-executable instructions stored thereon, the instructions configured to cause at least one processor of a mobile phone or tablet device to perform operations comprising:

• establishing, by the at least one processor, a first secure wireless communications session between the mobile phone or tablet device and a first visual display device and a second secure wireless communications session between the mobile phone or tablet device and a second visual display device;
• generating and displaying, on a display of the mobile phone or tablet device, a first graphical user interface (GUI) structured to allow a user to:
• perform a first cast operation, comprising casting a first image-based digital artwork associated with a first non-fungible token (NFT), via the first secure wireless communications session, to the first visual display device;
• or
• perform a second cast operation, comprising casting a second image-based digital artwork associated with a second non-fungible token (NFT), via the second secure wireless communications session, to the second visual display device;
• in response to detecting a first user input via the first GUI, performing at least one of the first casting operation or the second casting operation;
• and
• generating and displaying, on the display of the mobile phone or tablet device, a second graphical user interface (GUI) structured to allow the user to adjust properties associated with the first casting operation or the second casting operation, the properties relating to two or more of:
• music to be played concurrently with displaying the first image-based digital artwork or the second image-based digital artwork;
• duration of time for displaying the first image-based digital artwork or the second image-based digital artwork;
• aspect ratio of the first image-based digital artwork or the second image-based digital artwork;
• mat color for the first image-based digital artwork or the second image-based digital artwork;
• artwork information panel for the first image-based digital artwork or the second image-based digital artwork;
• ownership status display setting for the first image-based digital artwork or the second image-based digital artwork.