What can blockchain do for a digital content marketing business?

A BlockChain can be used for content marketing in very effective way to revolutionize it. Even though BlockChain is still in nascent stage, there were lot of company building lot of cool stuff. 2Key SmartLinks is an ideal option.2key provides incentives to all people who turn their link into a SmartLink before sharing it and more information about 2key network by going to www.2key.network. Please also comment on other thoughts and company building digital content marketing in BlockChain.