What is the impact of cryptocurrencies on the world economy?

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nostr:npub147whqsr5vsj86x0ays70r0hgreklre3ey97uvcmxhum65skst56s30selt

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nostr:npub12vkcxr0luzwp8e673v29eqjhrr7p9vqq8asav85swaepclllj09sylpugg nostr:naddr1qqgrwdny8yunsvt9xdjnxwf4x9sn2q3qjc0gj40glu9vn8nf48w4e6m3qpc27qst60x2rs2pwzeh84l620jqxpqqqp65wr78fw2