Bitcoin (BTC) $63,387.66 1.46%
Ethereum (ETH) $1,880.26 2.41%
Tether (USDT) $1.00 -0.01%
Solana (SOL) 73.637478 3.36%
Cardano (ADA) $0.19 9.19%
Chainlink (LINK) $8.32 4.03%
Litecoin (LTC) $44.95 2.21%
Dash (DASH) $31.51 1.95%
Polygon (MATIC) 0.25693 2.45%
Helium (HNT) 0.183812 1.15%
X-Cash (XCASH) 3.0E-6 0.00%
Dogecoin (DOGE) $0.00 -0.71%

Cryptocurrencies: 29637

Markets: 110634

Market Cap: $2,175,578,792,963

24h Vol: $38,177,626,547

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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