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By the way as a thank you for engagement I have paid for a $0.5 sbd upvote on your post:
You got an upgoat for permlink: first-post-on-splintertalk-and-a-question-to-the-community that will be done by cryptomancer. We refund an open value of 0.001 SBD! Request-Id: 1617290

D.tube and other are using IPFS or centralized means depending on their models. IPFS is not the best solution so far and some front end mostly use Steem for the upvoting capabilities. It all depends on different applications models.

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