Comment on Sending newsletters should cost somethingparentComments−thinkmassive4yThis was one of the original motivations to develop technologies that made cryptocurrency possible. Adam Back released the first proof-of-work implementation, Hashcash, in 1997 as a denial-of-service countermeasure.
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This was one of the original motivations to develop technologies that made cryptocurrency possible. Adam Back released the first proof-of-work implementation, Hashcash, in 1997 as a denial-of-service countermeasure.