King Bitcoin is one of the first ultra-rare cryptocurrency art coins to be minted on Rarible with unlockable artwork, successfully authenticated on a secure, decentralized blockchain-based network. Launched in early 2009 by its pseudonymous creator Satoshi Nakamoto, King Bitcoin minted on Rarible and designed by crypto-artist James E Roberson for Bitcoin collectors and sellers on the blockchain. King Bitcoin is the largest cryptocurrency measured by market capitalization and the amount of data stored on its blockchain. A limited-edition of ultra-rare coins 50of 50 for every series minted with included artwork.