The CF Ripple-Dollar Spot Rate (XRPUSD_RTI) is a once a second benchmark index price for Ripple XRP that aggregates order data from Ripple XRP-USD markets operated by major cryptocurrency exchanges that conform to CF Benchmarks rigorous regulatory requirements. Calculated every second, it is the most precise source for Ripple XRP pricing and the pre-eminent benchmark for real time valuations being a Registered Benchmark under EU BMR. The CF Ripple-Dollar Spot Rate is a collateral valuation mechanism for trading on Kraken Futures.