Kraken is the global bitcoin exchange in euro volume and liquidity. Its clients also trade US dollars, Canadian dollars, British pounds, Japanese yen and other digital currencies, including ether. Kraken's clientele is comprised of traders, Tokyo government's court-appointed trustee, and Germany's BaFin regulated Fidor Bank. Its fee schedules are tier-based and fees are charged on a per-trade basis. Kraken is also in partnership with the first cryptocurrency bank.