Compare the BTC price at your preferred exchange against 7 other exchanges. Avoid trades at poor market value, target trades at good market value.
Average price across 8 exchanges is the 0 line, with your selected exchange displayed green if it's below the average price, red if it's above the average price. Values are displayed as distance from the average, positive or negative.
Useful for evaluating your exchange price vs average market price, to avoid poor market value trades, target good value trades, shop around exchanges for best value, potential to be adapted for arbitrage opportunities.