World's richest person Elon Musk shared an old meme speculating that Satoshi Nakamoto is derived from the names of Samsung, Toshiba, Nakamichi Corp and Motorola. Satoshi Nakamoto is the pseudonym of the developer of Bitcoin whose true identity is unknown. Responding to Musk, Dogecoin's creator Billy Markus joked, Bitcoin creator "is half Japanese, a quarter Korean and a quarter American".