# Tammy

By [Untitled](https://paragraph.com/@0xee4650bb4f5835a5e4743e12887e9ee359f402d7) · 2024-03-11

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Can you explain the concept of double spending and how it is prevented in cryptocurrencies?

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*Originally published on [Untitled](https://paragraph.com/@0xee4650bb4f5835a5e4743e12887e9ee359f402d7/tammy)*