Below are some of the trustworthy companies to use if you’re interested in making cash by using your computer this way.
Slicify used to be a top contender in this category because it provided an extra layer of security between your computer and those using it.
Unfortunately, the site is no longer around.
But, the others I mention here are valid options.
I’ve even added an extra way to make money just by leaving your computer on, just in case renting your CPU isn’t quite what you had in mind.
GOLEM NETWORK