Cryptocurrencies will survive as long as people belive in them , as long as there new projects which are supported by strong teams , that have clear objectifs and are well talked about in media .
Adopting cryptocurrencies all over the world is just a matter of time and whichever crypto able to meet the populations needs will be successful.
Yep, everyone should keep that enthusiasm. If you were in crypto world, you should believe them. The cryptocurrency will end but not for next 20 years.