United States
US dollar (USD) · New York · Chicago · Charlotte · San Francisco
- Central bank
- Federal Reserve System (Board of Governors and 12 Reserve Banks): monetary policy, bank supervision, and the Fedwire and FedNow services
- Supervisors
- OCC (national banks), Federal Reserve (state member banks, holding companies), FDIC (state non-member banks), CFPB (consumer), NCUA, state regulators
- Payment rails
- FedNow (2023) and RTP (2017) for 24/7 instant payments; ACH, Fedwire and CHIPS for batch and high-value; cards and Zelle for consumers
- Open finance
- The CFPB's 2024 personal financial data rights rule is enjoined by a federal court and being rewritten; a revised proposal went to White House review in August 2026.
- Deposit protection
- FDIC: US$250,000 per depositor, per insured bank, per ownership category; NCUA insures credit unions to the same level (2026)
- Digital banks
- No separate digital-bank licence: fintechs partner with banks or seek full charters; in 2025–2026 many applied for national charters and the OCC granted several conditional approvals.
- Islamic finance
- Niche home finance from providers such as Guidance Residential, UIF and Devon Bank; OCC letters (1997, 1999) addressed ijara and murabaha; GE Capital issued a US$500m sukuk (2009).

