REZV is a digital collection of 830 unique characters minted on the Ethereum network. The collection was created by RudeBoy, an artist and character designer, as a way to practice and improve his skills in drawing, animation, and character development. The characters in REZV were heavily inspired by the work of XCOPY, a pioneering figure in the world of cryptocurrency. These characters are highly sought after by collectors and fans of digital art and blockchain technology.