Some large financial exchanges, including the Chicago Mercantile Exchange, have already created financial products linked to the price of Bitcoin, known as futures. But the new operation at ICE would provide more direct access to Bitcoin by putting the actual tokens in the customer’s account at the end of the trade. ICE has had conversations with other financial institutions about setting up a new operation through which banks can buy a contract, known as a swap, that will end with the customer owning Bitcoin the next day — with the backing and security of the exchange, according to the people familiar with the project.

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