Cryptocurrencies
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<>Cryptocurrencies< <>Digital currency< >
<>A secure record of electronic information which is accepted by a payee from a payer as a valid payment. As of 2017, examples are Bitcoin, Ethereum, Litecoin, and Ripple.<>
<>Digital currencies
Cryptocurrency< >
seller from a buyer in exchange for goods or services.<>
<>Cryptocurrencies< >