Okay, so Bitcoin.
https://twitter.com/BryceElder/status/959770192107601920 [twitter.com]
2018-02-07 02:49
It was invented by Satoshi Nakamoto, a developer at Nintendo who mysteriously disappeared in the 1990s. The multiplayer mode in Goldeneye N64, on which he was lead developer, uses a primitive form of Bitcoin to keep track of high scores.