Bitcoin (BTC) $81,508.15 1.27%
Ethereum (ETH) $2,664.51 3.35%
Tether (USDT) $1.00 -0.01%
Solana (SOL) 111.764274 2.81%
Chainlink (LINK) $12.56 4.65%
Cardano (ADA) $0.23 4.98%
Litecoin (LTC) $58.31 1.89%
Dash (DASH) $57.32 0.02%
Polygon (MATIC) 0.25693 2.45%
Helium (HNT) 0.457543 -0.77%
X-Cash (XCASH) 3.0E-6 0.00%
Dogecoin (DOGE) $0.00 9.11%

Cryptocurrencies: 30069

Markets: 114476

Market Cap: $2,797,457,414,996

24h Vol: $76,251,488,015

Greg Thomson

2019-12-23 13:02:27

Bitcoin Attack Vector Exposed: How to Force-Refund Your Spent Bitcoin

A weakness has been identified in Bitcoin's protocol which allows users to double-spend their funds, threatening its small merchant userbase.

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