Bitcoin (BTC) $77,371.83 -1.63%
Ethereum (ETH) $2,303.60 -2.80%
Tether (USDT) $1.00 -0.01%
Solana (SOL) 84.820331 -2.47%
Cardano (ADA) $0.25 -1.65%
Chainlink (LINK) $9.32 -1.82%
Litecoin (LTC) $55.55 -1.34%
Dash (DASH) $35.52 -2.15%
Polygon (MATIC) 0.25693 2.45%
Helium (HNT) 0.99317 -0.51%
X-Cash (XCASH) 7.0E-6 -0.57%
Dogecoin (DOGE) $0.00 0.41%

Cryptocurrencies: 28825

Markets: 114185

Market Cap: $2,580,138,731,913

24h Vol: $141,408,770,217

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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