La cryptomonnaie permet essentiellement d'effacer ce risque de double utilisation en vérifiant que la transaction a effectivement eu lieu et qu'il y a eu transfert de propriété de la monnaie virtuelle visée.
What crypto-currency does, essentially, is solve that double-use problem by verifying the transactions have taken place and ensuring that the ownership of a particular piece of virtual currency or anything digital has actually taken place.