Do you think that VPNs using Blockchain technology are worth it? Is it still too early too tell? Do you happen to know about other alternatives to Mysterium or Tachyon Protocol within the Blockchain industry? What are your thoughts?

For me this is a unique niche. Moreover, VPN is quite popular in the development of technology and the internet which is increasingly popular with different background needs. The basis of its integration with the blockchain is to create a decentralized system, such as giving full opportunity that all control is in you, your data is yours. Regardless of whether this is effective or not, this clearly has a plus in the midst of the VPN war. All compete to create unique innovations to provide maximum service, and blockchain is a strong attraction.
I once read briefly about Orchid and Tor, this is one reference that I read that compares it with new innovations from Tachyon:
VPN Protocol Wars in the Blockchain World