Blockchain
Q1
Why was Hashcash created?
(*) to limit email spam through Proof of Work
(*) to increase computing costs
(*) to add another layer of security to sending emails
(*) mostly for fun
Why was Hashcash created?
(*) to limit email spam through Proof of Work
(*) to increase computing costs
(*) to add another layer of security to sending emails
(*) mostly for fun
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