Editor discussion starter
If you send someone a digital photo, you can still keep a copy. Why is that a problem when the digital object represents money?
Before using words such as “mining” or “consensus,” describe the problem in your own words. What would a shared record need to tell the next person who receives the money?
You can answer in a few sentences or ask which part is confusing. There is no expectation that you already know the technical vocabulary.
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