What is a blockchain? Distributed ledger technology underlies cryptocurrencies like bitcoin and could be the future of money, security, and online privacy. But there's also a ton of hype.
Cash is gradually dying out. Will we ever have a digital alternative that offers the same mix of convenience and freedom?
It might even piss you off. Thanks, Libra.
Real-world tests of the system are set to begin soon, according to a local news report.
The North Korean regime appears to see cryptocurrency as a shortcut to economic development.
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