The CF Tezos-Dollar Spot Rate (XTZUSD_RTI) is a once a second benchmark index price for Tezos that aggregates order data from Tezos-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 Tezos pricing and the pre-eminent benchmark for real time valuations being a Registered Benchmark under EU BMR.