What is more profitable: to invest in Cloud mining or open your mining farm to earn cryptocurrency? What's your opinion?
Both should not be profitable activites again.
There is a lot of scam cloud mining site and this method can't be trusted as a reliable way to earn more crypto currency.
In the build your mining farm and then it cost you a lot of money right now to able reach the minimum hashrate to get profit from your mining and it's so difficult if you are joining it right now due to the difficulty increase.