The base currency is EOS; the counter currency is USD. In the EOS/USD pair, a traditional (fiat) currency – the American dollar – is quoted against a cryptocurrency – EOS. Unlike USD, EOS is a decentralised currency. Like other cryptocurrencies, it works using a blockchain-based operating system, which is able to process over 100,000 transactions per second. The EOS platform was established by a company called block.one. Сatch up on the recent EOS/USD rate by following the EOS/USD charts at Capital.com.