Digital currency bitcoin is a digital currency but also a type of virtual currency. Bitcoin and its alternatives are based on cryptographic algorithms, so these kinds of virtual currencies are also called cryptocurrencies. Most of the traditional money supply is bank money held on computers. This is also considered digital currency. One could argue that our increasingly cashless society means that all currencies are becoming digital, but they are not presented to us as such. Currency can be exchanged electronically using debit cards and credit cards using electronic funds transfer at point of sale. A number of electronic money systems use contactless
Ven (currency) Initially, it was transferred using a Facebook application. By late 2008, it could be transferred using email addresses. Later it was positioned as an international digital currency. In December 2009 Hub Culture began using Ven as a micropayment system for the distribution of content produced by members in the network, allowing users to charge access to individual articles or videos posted inside the network system. In 2009, "The Wall Street Journal" described the currency as being pegged to the US dollar, and used by Hub Culture's users to trade goods, services, and knowledge. One user described having been paid in