Ask HN: Are there any blockchain startups selling a product successfully?
I am trying to better understanding blockchain applications in the real world. Are there any startups using blockchain technology that have actually gained traction in their industry or proved disruptive? Note, I'm interested in finding companies that have actually proved product market fit; not ICOs, big fundraises, or have the potential to be disruptive.
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10 comments
| 17 points
| on HN
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- The Golem token is being used to render 3d models on the Blockchain (instead of using your computer), tens of thousands of tasks have been performed by the system since it launched a few weeks ago.
There are lots of companies doing useful things claiming to use blockchain but when you deleve into the details aren't actually using blockchain like GUTS Ticketing https://guts.tickets/
And there are lots of companies really using blockchain but of no real use like HDAC https://www.hdactech.com/
The intersection of useful and blockchain comprises of virtually no companies.
They manage balances. Sounds easy, just a database column?
The problem with storing balances is securing it against unauthorised users. i.e. Hacker, DB admin.
A blockchain can be used for this, as the requests to change a balance all have to be signed. And it's very hard to re-write the blockchain history.
https://en.wikipedia.org/wiki/Waybill
What is the product they are selling?