The CME CF Bitcoin Reference Rate - New York Variant (BRRNY) is a once a day benchmark index price for Bitcoin that aggregates trade data from multiple Bitcoin-USD markets operated by major cryptocurrency exchanges that conform to the CME CF Constituent Exchange Criteria. It is the preeminent index price for Bitcoin risk settlement that is synchronized to the traditional US financial market close of 1600 New York Time. The Index is a Registered Benchmark under UK BMR and as such is a Third Country benchmark under the UK BMR Regime. The index was launched on February 28th 2022.