A digital book tokenized on a blockchain as an NFT (Non-Fungible Token), representing unique and verifiable ownership of a digital work. It may include exclusiv...

An international book sales monitoring system that collects real-time point-of-sale data. It is a primary source for best-seller rankings and editorial market a...

Annotations supporting certain ideas or texts that require explanations separate from the main text. They can be footnotes or endnotes at the end of a chapter.