Bitcoin (BTC) $66,337.87 1.12%
Ethereum (ETH) $1,773.94 3.39%
Tether (USDT) $1.00 -0.01%
Solana (SOL) 74.45595 4.55%
Cardano (ADA) $0.18 -0.81%
Chainlink (LINK) $8.28 1.28%
Litecoin (LTC) $45.79 1.60%
Dash (DASH) $38.31 -0.44%
Polygon (MATIC) 0.25693 2.45%
Helium (HNT) 0.299931 0.29%
X-Cash (XCASH) 2.0E-6 1.83%
Dogecoin (DOGE) $0.00 17.59%

Cryptocurrencies: 29107

Markets: 112948

Market Cap: $2,268,701,440,451

24h Vol: $91,052,373,986

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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