Innovations in payment technologies and the emergence of digital currencies

Quarterly Bulletin 2014 Q3
Published on 16 September 2014

By Robleh Ali of the Bank’s Financial Market Infrastructure Directorate, John Barrdear of the Bank’s Monetary Assessment and Strategy Division, and Roger Clews and James Southgate of the Bank’s Markets Directorate.

Modern electronic payment systems rely on trusted, central third parties to process payments securely. Recent developments have seen the creation of digital currencies like Bitcoin, which combine new currencies with decentralised payment systems. Although the monetary aspects of digital currencies have attracted considerable attention, the distributed ledger underlying their payment systems is a significant innovation. As with money held as bank deposits, most financial assets today exist as purely digital records. This opens up the possibility for distributed ledgers to transform the financial system more generally. 

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