there are additional factors contributing to the failure of many cryptocurrencies:

1. Bad Publicity: Negative news can damage investor confidence and lead to a coin's decline.
2. Scams: Many cryptocurrencies have been revealed as scams, leading to a loss of trust and investment.
3. Unclear Future: Projects that don't provide a clear roadmap or vision often fail to retain investor interest.
4. Problematic Developers: The reputation and reliability of the team behind a cryptocurrency play a crucial role in its success or failure.

These issues, combined with the ones previously mentioned, paint a complex picture of the challenges within the cryptocurrency market.