- Linus Torvalds, creator of Linux, does not believe in cryptocurrencies, calling them a vehicle for scams and a Ponzi scheme.
- Torvalds was once rumored to be Bitcoin creator Satoshi Nakamoto, but he clarified it was a joke and denied owning a Bitcoin fortune.
- Torvalds also dismissed the idea of technological singularity as a bedtime story for children, saying continuous exponential growth does not make sense.
Before 2010 it was almost exclusively used to refer to cryptography, outside of some even more niche fields (parts of biology, political sciences, etc)
I run /r/crypto on reddit, for cryptography, and the spam is horrendous and the flood of idiots is never ending