The CoinBook is a place full of latest information from the crypto world. We publish articles, courses and charts and other interesting information about BTC and more than 250 most traded cryptocurrencies.
In the top right corner of each page, you can choose one of the 32 world currencies as your primary currency. You will then see the exchange rate of cryptocurrencies and your main currency more clearly.
cryptocurrencies
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fiat currencies
Cryptocurrencies, sometimes called digital currencies are internet currencies using principles of cryptography. Abudantly used cryptocurrency is Blockchain - notional public book of implemented transactions shared amongst nodes of network. Some cryptocurrencies can be already used as a modern internet tender - for example the best known Bitcoin or Litecoin.