# 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](https://1530960399-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FSVItBqtjnTJOTtCbbMSF%2Fuploads%2Fr0JpqGE0FA3YtbIuqzDs%2F4.png?alt=media\&token=910ad218-23ca-403a-9fff-b41ff2ea3cc5)