1500

My friend and I have a side project, and in this project, we currently have approximately 1500 VPS and cloud servers. We are heading towards 10,000 servers soon. Almost all of these servers do not utilize more than 20% of their capabilities in our project. I've been thinking for a while about...

The question is as simple as that, how would you invest 1000-1500$? What has been working out for you so far? You don't have to go too deep, I will do my research after I read your suggestions. The thing is, I've been out of online money making "industry" for a while. Back in the days, I had...