Articles > Prices and exchange rates
Prices and exchange rates
Members may trade cryptocurrencies, national currencies and Precious Metals in any combination. These exchange rates fluctuate in markets worldwide. For simplification TrustedCoinTrades uses the US dollar as the quote currency system wide, and live exchange rates reflect USD value. Advertisers may choose any percentage above or below the system's live updating USD price and their ad will automatically adjust up or down with market rates. Exchange rates are determined as follows.
Currently the top 200 cryptocurrencies are supported with CoinMarketCap.com as the data source. CoinMarketCap calculates prices using the volume weighted average of prices reported at large cryptocurrency exchanges worldwide.
Additionally, 164 national currencies are supported plus Gold (XAU) and Silver (XAG). The data source is CurrencyLayer.com which calculates exchange rates from a broad base of commercial sources and banks worldwide.