What is double spending bitcoin

what is double spending bitcoin

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Otherwise, they risk losing the in his account, he will spend the same coins elsewhere.

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    account_circle Doumi
    calendar_month 19.01.2021
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Proof of authority Proof of space Proof of stake Proof of work. Create Improvement. This article needs additional citations for verification. If this user�or users�controls a majority of the hashing in the blockchain, they will be able to dictate transaction consensus and control the award of currency. But the cryptocurrency that was sent is invalid.