Bitcoin is the first cryptocurrency if you are a crypto enthusiast maybe you have more popular with ethereum
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)
Ethereum Blockchain is more to be used in any system blockchain technology. If you ask to a newbie crypto enthusiast maybe they only know about bitcoin.
However 5G Network, Blockchain Technology, Industry 4.0. Blockchain will the new technology for the future. So crypto is the beginning
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)
or maybe if cryptocurrency has many manipulations, cryptocurrency will not be adoption again in the future (only blockchain technology will be used for)