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October 26, 2025CoinOtag logoCoinOtag

Vitalik Buterin Highlights Ethereum Security Limits and Off-Chain Validator Risks

Vitalik Buterin warns that Ethereum’s consensus security protects against 51% attacks but does not extend to off-chain validator trust, highlighting risks in DeFi systems relying on external data ￰0￱

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How Japan’s 4.5MW Bitcoin mining project could redefine ‘clean crypto’

How Japan’s 4.5MW Bitcoin mining project could redefine ‘clean crypto’

A 4.5 MW state-linked project uses Canaan rigs to mine Bitcoin when renewable energy surges....

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1 min
Zcash May Break Out in Ascending Channel as Privacy Demand Rises

Zcash May Break Out in Ascending Channel as Privacy Demand Rises

Zcash, Official Trump Coin, and ai16z are surging in the cryptocurrency market due to privacy enhancements, political events, and AI integrations. As of late October 2025, Zcash trades near $38.30...

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1 min
Bitcoin Defies Expectations with a Remarkable November Comeback

Bitcoin Defies Expectations with a Remarkable November Comeback

Bitcoin displayed fluctuating trends, recovering after a brief drop. October was challenging, with Bitcoin failing to meet typical "Uptober" expectations. Continue Reading: Bitcoin Defies Expectations...

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1 min