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The original post just says

"Videos are being distributed to our small cluster (just 2 nodes in Europe at the moment). We are using IPFS to sync the underlying files between the nodes, and the Steem blockchain for immutable storage of root hashes and video metadata."

https://steemit.com/viewly/@furion/this-demo-app-lets-you-publish-videos-on-steem

For a finance guy so had to ask to make sure?!

So we can post to server or are vids stored on individuals computers?!