Core Insights - The Federal Reserve is planning to expand the operational days of the Fedwire Funds Service and the National Settlement Service to include Sundays and some holidays, with implementation expected by 2028 at the earliest [8]. Group 1: Payment Systems Overview - The Fedwire Funds Service processes approximately $4.7 trillion in global commerce daily and allows electronic transfers of up to $10 million [3]. - The National Settlement Service provides clearing services for private-sector clearinghouses [3]. Group 2: Operational Changes - Current operational hours will remain unchanged, with Fedwire Funds operating 22 hours per day and NSS for 21.5 hours per day, closing a half-hour earlier [4]. - The Federal Reserve has considered expanding operational hours to seven days a week since 2019, with public input sought on this proposal [5][6]. Group 3: Congressional Influence - A bipartisan group of congressional members has urged the Federal Reserve to expedite the expansion of payment services, emphasizing the importance of swift action [6][7].