I thought 3Speak was using or was planning to use the SIA network for storing the content. Maybe they are using both blockchain and centralized storage services to deliver a better user experience?
Wouldn't the use of the SIA network for storing content qualify as a decentralized alternative?
RE: "Decentralized" YouTube Alternatives on Steem? Nope, Not Yet | A Detailed Look at 3Speak and Dtube