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A comment on Towards a world without Facebook. Parent comment

Re:Towards a world without Facebook by chris_wot on Sunday March 25, 2018 @02:11PM (#16673503)
I’m actually wondering why every decentralised solution MUST use the blockchain.
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Re:Towards a world without Facebook by koonsolo on Sunday March 25, 2018 @04:00PM (#16674222)
They don't. Even the new cryptocurrencies such as IOTA and Nano don't use blockchain anymore.
[ Parent | on HN ]