I think you can also invest in ICO. For me, I think CloudFish is a good ICO.

CloudFish developed a security platform that enables companies and individual users to secure their assets stored in the cloud using blockchain technology. it use machine learning algorithms to automate threat detection and control before it becomes a risk to the security of users’ assets.

1. ICO website
cloud-fish.io

2. White paper
cloud-fish.io/CloudFishWhitepaper.pdf