Big banks and other finance firms see big promise in using blockchain technology in crucial funding markets.

Big banks and other finance firms see big promise in using blockchain technology in crucial funding markets.

Illustration by Arif Qazi

Cryptocurrencies

Wall Street Puts Blockchain to Work in $13 Trillion Repo Market

JPMorgan Chase & Co. spent hundreds of millions of dollars over the course of more than a decade developing systems using blockchain, a novel technology that was supposed to radically upend financial markets, but has yet to become a game-changer.

In at least one area, though, the bank and the technology are beginning to make progress: repo.