BTC
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+
1.67%ETH
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1.99%USDT
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0.02%XRP
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0.61%BNB
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1.80%SOL
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1.85%USDC
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0.02%DOGE
$0.2266
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2.92%ADA
$0.7538
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3.65%TRX
$0.2708
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0.82%SUI
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1.64%LINK
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1.79%AVAX
$22.72
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3.28%XLM
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2.71%HYPE
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2.26%HBAR
$0.1952
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1.29%LEO
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0.92%BCH
$397.54
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2.85%TON
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Proof-of-Work
Trust in Bitcoin builds by solving one 'puzzle' at a time
What makes Bitcoin transactions secure and trustworthy? Computer security and cryptography expert Zulfikar Ramzan explains in this video from Khan Academy.
