What is bitcoin? A look at the digital currency

What is bitcoin? A look at the digital currency

It’s worth more than an ounce of gold right now, it’s completely digital and it’s the currency of choice for the cyber attackers who crippled computer networks around the world in recent days.

When the attackers’ “ransomware” sprang into action, it held victims hostage by encrypting their data and demanding they send payments in bitcoins to regain access to their computers. Bitcoin has a fuzzy history, but it’s a type of currency that allows people to buy goods and services.

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