We have P-o-S mining, so there’s no need to invest in mining hardware.
It’s enough to buy CNX transfer it to a wallet for Windows/Linux/MacOS and to keep online as far as possible.
You will gain income from P-o-S mining.

Just follow these instructions:

1)   Download Cryptonex wallet for macOS/Windows/Linux https://cryptonex.org/
2)   Sign up
 https://wallet.cryptonex.org/users/login
3)   Transfer coins from a web wallet to the wallet on your computer;
4)   In an hour you can start mining. It’s automatic. All you need is to keep the wallet online.