How is ZAP used?

Could you please elaborate on the various ways in which ZAP, the cryptocurrency, is being utilized currently? Are there any specific industries or sectors where it is seeing the most adoption? Also, are there any innovative use cases that have emerged for ZAP, and how does it compare to other cryptocurrencies in terms of its functionality and versatility? It would be great to gain a deeper understanding of its practical applications and potential impact on the digital economy.