I think, that you can invest in good ICOs. I can recommend Uncloak for this. It`s a security system. I suppose, that it perspective and can make you earnings. There are some features, which allocate this project from other. First feature - this project uses AI and specialits to found "holes". Specialists gets rewards for their work. Also this system has simulated attack mode in real time, what can help make your security better. All troubles will explained understandable