Thanks for introducing Crypterra Mining.
I am already into it
For those who are looking into the cloud-mining, here are my recommendations:
1. BitClub Mining: http://bitclubmining.online
2. HashFlare Mining: http://hashflaremining.online
3. Crypterra Mining: http://crypterramining.online
4. Space Mining: http://spacemining.online

Thanks for introducing CCG Mining. But I am more into the below Cloud Minings (low to high risk):
1. BitClub Mining: http://bitclubmining.online
2. HashFlare Mining: http://hashflaremining.online
3. Crypterra Mining: http://crypterramining.online
4. Space Mining: http://spacemining.online