The owner of the New York Stock Exchange is launching a service to bring bitcoin data to hedge funds and other professional trading firms, the latest sign that the once-fringe market for cryptocurrencies is being taken seriously by Wall Street.

Intercontinental Exchange Inc., or ICE, said Thursday that it was joining with startup Blockstream to launch a data feed that would pull information from more than 15 cryptocurrency exchanges around the world and deliver it to financial firms.

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