This website is not very active, but it does what you want : http://longbets.org/
Musk literally said to an investor "Please sell our stock and don't buy it.". Transcript : https://seekingalpha.com/article/4169027-tesla-tsla-q1-2018-...
http://archive.is/Rnzsr Has clickable links
How about namecoin ? You can use it to buy .bit domains, but ICANN doesn't recognize those, so users need a special addon to access .bit websites.
This website is not very active, but it does what you want : http://longbets.org/
Musk literally said to an investor "Please sell our stock and don't buy it.". Transcript : https://seekingalpha.com/article/4169027-tesla-tsla-q1-2018-...
http://archive.is/Rnzsr Has clickable links
How about namecoin ? You can use it to buy .bit domains, but ICANN doesn't recognize those, so users need a special addon to access .bit websites.