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A comment on Blockchains: How They Work and Why They’ll Change the World. Parent comment

Re:Blockchains: How They Work and Why They’ll Change the World by prostoalex on Friday October 06, 2017 @12:20AM (#15414393)
Yep, they generally are in modern payment systems. A chargeback is a separate transaction that has to be initiated, submitted and paid for.
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