ETFs on CME bitcoin futures have started trading on US exchanges.
The crypto exchange aims to offer regulated crypto futures and options to its US user base.
The partnership with OPI seeks to bring more regulated, tokenized financial products to investors.
A third ETF tracking bitcoin futures contracts has been approved to list in the US.
The technology firm aims to establish GSX as the first fully regulated, integrated fiat and digital exchange.
Financing round raises the cryptocurrency exchange's valuation to $25bn.
The exchange said there is continued good progress on the integration of Refinitiv.
The market is managing interest rate risk ahead of key Libor transition deadlines.
Cboe is currently the only U.S. exchange that offers options trading on MSCI indices.
