> For the complete documentation index, see [llms.txt](https://wp2.enrex.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wp2.enrex.io/1.-the-challenges/1.2.-crypto-environmental-problems-that-must-be-solved.md).

# 1.2. Crypto Environmental Problems That Must Be Solved

* *Offsetting or making energy renewable directly by employing crypto.*
* *Enabling launch of CO2 neutral ICO/IEO/IDO.*
* *Making cryptocurrency transactions and mining CO2 neutral.*
* *Enabling sustainable companies to operate cryptocurrencies without environmental impact (accept/trade/invest).*

![Full Mapping of Enrex's Tackled Ecosystem](/files/dx5v85zzGg0uM58mAR3b)