US Payment Infrastructure Overview
US PaymentsACTIVEOperator: Federal Reserve Banks (Fedwire, FedACH, FedNow), The Clearing House (CHIPS, RTP, EPN)
Overseer: Board of Governors of the Federal Reserve System, Financial Stability Oversight Council (FSOC)
Legal basis: Federal Reserve Act, Dodd-Frank Act (Title VIII for FMU designation), Electronic Fund Transfer Act, UCC Article 4A
Launched: Jan 1, 1918
Executive Summary
The United States operates a unique dual-operator payment infrastructure model. The Federal Reserve provides Fedwire (RTGS), FedACH (batch), and FedNow (instant) — the public-sector rails. The Clearing House, owned by 22 major banks, operates CHIPS (large-value netting), RTP (instant), and EPN (batch ACH) — the private-sector rails. This creates competition and redundancy at every layer: RTGS (Fedwire), netting (CHIPS), batch (FedACH vs EPN), and instant (FedNow vs RTP). The regulatory framework involves the Federal Reserve, OCC, FDIC, CFPB, and state regulators.
How It Works
Settlement Model
Mixed: RTGS (Fedwire), Hybrid netting (CHIPS), DNS (ACH), RTGS/Prefunded (FedNow/RTP)
Message Standard
ISO 20022 for Fedwire (March 2025), CHIPS (April 2025), FedNow (native), RTP (native). ACH uses Nacha format.
Max Transaction
Fedwire: No limit. CHIPS: No limit. FedNow: $10M. RTP: $10M. ACH: $1M (Same-Day).
Clearing Mechanism
Multiple: direct RTGS (Fedwire), netting (CHIPS), batch clearing (FedACH/EPN), instant settlement (FedNow/RTP)
Settlement Cycle
Varies by system: Fedwire operates ~21 hours/day weekdays. FedNow and RTP operate 24/7/365. ACH processes multiple daily windows. CHIPS operates during NY business hours.
Message Flow
Payment flows depend on the rail: large-value payments typically route through Fedwire or CHIPS. Retail payments use ACH (batch) or FedNow/RTP (instant). Cross-border USD payments primarily flow through CHIPS and correspondent banking. All rails ultimately settle in Federal Reserve balances.
Typical Use Cases
Comprehensive: interbank settlement, corporate treasury, payroll, consumer transfers, government payments, cross-border USD clearing
Participants & Access
Membership Requirements
Federal Reserve systems: open to institutions with Federal Reserve master accounts. TCH systems: participation criteria set by TCH. Universal reach through correspondent banking.
Governance & Risk
Governance Model
Dual governance: Federal Reserve (public, statutory mandate) and The Clearing House (private, owned by 22 banks). Nacha provides rules for the ACH network. FSOC designates systemically important FMUs. State and federal banking regulators oversee participants.
Concentration Risk
Systemic concentration at the Federal Reserve account level — all systems ultimately settle in Fed balances. The dual-operator model provides competition but both operators are deeply interconnected.
Resilience & Business Continuity
The dual-operator model provides structural resilience. If TCH systems experience issues, Federal Reserve systems can continue (and vice versa). Multiple settlement windows and real-time alternatives reduce systemic pressure.
Dispute Resolution
Varies by system: UCC Article 4A (Fedwire), Nacha Operating Rules (ACH), specific operating rules (FedNow, RTP, CHIPS). Consumer protections under Regulation E (EFTA) and Regulation Z (TILA).
Connectivity
includes
Fedwire
Fedwire Funds Service — RTGS for large-value USD payments
includes
FedNow
FedNow — Federal Reserve instant payment service
includes
FedACH / Nacha
FedACH — Federal Reserve batch ACH operator
includes
CHIPS
CHIPS — large-value USD netting system (TCH)
includes
RTP
RTP — instant payment network (TCH)
Regulatory Framework
Apr 1, 2025
CHIPS ISO 20022 migration complete
CHIPS completes migration to ISO 20022 message format, aligning with Fedwire’s March 2025 migration.
Apr 1, 2026
RBI mandatory two-factor authentication for all digital payments
RBI guidelines published Sep 25, 2025 requiring all domestic digital payments to implement two-factor authentication. Replaces rigid SMS OTP mandate with flexible risk-based approach. At least one factor must be dynamic and unique per transaction. Cross-border CNP additional factor validation required from Oct 1, 2026.
Jul 1, 2026
Durbin Amendment debit interchange review
Federal Reserve Regulation II debit interchange cap. Current cap: $0.21 + 0.05% per transaction + $0.01 fraud-prevention adjustment. Fed proposed reducing to $0.144 + 0.04% in October 2023, not yet finalized. Under dual appellate challenge in Sixth Circuit (Linney's Pizza) and Eighth Circuit (Corner Post). Affects banks with >$10B assets.
678dJun 30, 2028
Fedwire extended operating hours
Fedwire expanding to 22 hours/day, 6 days/week, 365 days/year. Significant change for correspondent banking and cross-border payment windows.
Timeline
Jun 30, 2026
Fedwire average daily transactions increased to 917,152 (Q2 2026 avg)
Fedwire average daily transactions changed from 869,187 (2025 avg) to 917,152 (Q2 2026 avg). Recorded by ClearingPost from automated source verification on 2026-07-27.
SourceJun 30, 2026
Fedwire average daily value increased to $4.830T (Q2 2026 avg)
Fedwire average daily value changed from $4.593T (2025 avg) to $4.830T (Q2 2026 avg). Recorded by ClearingPost from automated source verification on 2026-07-27.
SourceJun 30, 2026
Fedwire daily transaction volume increased to ~917,000 transactions
Fedwire daily transaction volume changed from ~869,000 transactions (as of 2025-01-01) to ~917,000 transactions (as of 2026-06-30) (approximate). Recorded by ClearingPost from automated source verification on 2026-07-27.
SourceJun 30, 2026
Fedwire daily transaction value increased to ~$4.83 trillion
Fedwire daily transaction value changed from ~$4.59 trillion (as of 2025-01-01) to ~$4.83 trillion (as of 2026-06-30) (approximate). Recorded by ClearingPost from automated source verification on 2026-07-27.
SourceJun 30, 2026
Fedwire subsystem record increased to 917,152 transactions (Q2 2026 avg)
Fedwire subsystem record changed from 869,187 transactions (2025 avg) (as of 2025-12-31) to 917,152 transactions (Q2 2026 avg) (as of 2026-06-30). Recorded by ClearingPost from automated source verification on 2026-07-30.
SourceJun 30, 2026
Fedwire subsystem record increased to $4.830 trillion (Q2 2026 avg)
Fedwire subsystem record changed from $4.593 trillion (2025 avg) (as of 2025-12-31) to $4.830 trillion (Q2 2026 avg) (as of 2026-06-30). Recorded by ClearingPost from automated source verification on 2026-07-30.
SourceMar 10, 2025
Fedwire ISO 20022 big-bang cutover
Federal Reserve completed the single-day cutover of Fedwire Funds Service from proprietary format to ISO 20022 messaging on March 10, 2025.
SourceIntelligence (34)
NewsJul 13, 2026
Circle Receives First OCC National Trust Bank Charter Under GENIUS Act Framework
Circle National Trust will initially offer fiduciary digital asset custody for Circle and its affiliates. The charter enables future management of the USDC reserve under direct OCC supervision.
RegulationJul 10, 2026
US Agencies Set to Miss GENIUS Act July 18 Statutory Deadline for Stablecoin Rules
The Act defaults to its eighteen-month backstop, making January 18, 2027 the effective date regardless of rulemaking progress.
RegulationJul 8, 2026
OCC Proposes Weekly and Quarterly Reporting Forms for Stablecoin Issuers Under GENIUS Act
The Office of the Comptroller of the Currency published proposed reporting forms on June 11, requiring permitted stablecoin issuers to submit weekly activity and reserve data and quarterly condition reports under the GENIUS Act framework with a 60-day comment period.
RegulationJul 4, 2026
GENIUS Act Faces Certain Deadline Miss as NCUA Comment Period Closes Day Before July 18 Cutoff
No federal agency has published final GENIUS Act stablecoin regulations with 14 days remaining until the statutory July 18, 2026 deadline. The NCUA's operational standards comment period does not close until July 17, making timely completion of all six rulemaking tracks impossible and triggering the Act's fallback effective date of January 18, 2027.
RegulationJul 2, 2026
House Financial Services Committee Debates Fintech Access to Federal Reserve Payment Systems
Stripe Vice Chair Eileen O'Mara testified that current frameworks force payment companies into inappropriate regulatory categories. O'Mara argued that direct Fed access would benefit small businesses through faster settlement.
RegulationJun 30, 2026
No Agency Has Published Final GENIUS Act Rules with 18 Days to Statutory Deadline
The GENIUS Act takes effect on January 18, 2027, regardless of whether agencies meet the July 18 rulemaking deadline. Final rules issued before that date would trigger activation 120 days after publication.
NewsJun 26, 2026
House Financial Services Committee Debates PACE Act to Open Fed Payment Rails to Nonbanks
Representative Young Kim highlighted the legislation as a payments modernization priority at the hearing.
RegulationJun 26, 2026
Federal Agencies Propose Stablecoin Customer Identification Rules Under GENIUS Act
The CIP NPRM is the eleventh rulemaking published under the GENIUS Act since its enactment on July 18, 2025. All eleven remain at the proposed stage.
RegulationJun 19, 2026
Fed Publishes First GENIUS Act Rulemaking as July 18 Deadline Approaches with No Final Regulations
The Federal Reserve Board joined four other agencies on June 18, 2026, to propose customer identification requirements for stablecoin issuers, marking the Fed's first GENIUS Act rulemaking. With the July 18 statutory deadline for final regulations 29 days away and no agency having published any final rule, the Act's fallback effective date of January 18, 2027 is increasingly certain.
AnalysisJun 5, 2026
CHIPS Crosses $2 Trillion in Daily Value as Huntington Joins Network
Huntington National Bank became CHIPS's 43rd direct participant on May 19, 2026, following its merger with Cadence Bank. The network's continuous matching engine now settles payments for 43 clearing members, reducing required prefunding to roughly $96 billion against more than $2 trillion in gross throughput.
Reference Documents (5)
Federal Reserve Operating Circular No. 6 (Fedwire Funds)
Federal Reserve · operating_rules · vJanuary 2026 · Jan 5, 2026
2 versions tracked
Federal Reserve Operating Circular No. 8 (FedNow Service)
Federal Reserve · operating_rules · vApril 2026 · Apr 1, 2026
FedNow Service Operating Procedures
Federal Reserve · operating_rules · vVersion 3.6 (April 2026) · Apr 28, 2026
2 versions tracked
RTP System Operating Rules
The Clearing House · operating_rules · vEffective 09-30-2026 · Sep 30, 2026
2 versions tracked
CBPR+ Roadmap Beyond November 2025
SWIFT · regulatory_text · vJune 2026 · Nov 15, 2026
2 versions tracked
Fedwire Funds ServiceFedwire
Federal Reserve Banks
FedNow ServiceFedNow
Federal Reserve Banks
Real-Time PaymentsRTP
The Clearing House (TCH)
Clearing House Interbank Payments SystemCHIPS
The Clearing House (TCH)
FedACH / ACH NetworkFedACH
Federal Reserve Banks (FedACH), Nacha (network rules)
Zelle P2P NetworkZelle
Early Warning Services, LLC (owned by seven US banks: Bank of America, Capital One, JPMorgan Chase, PNC, Truist, U.S. Bank, Wells Fargo)
Electronic Payments NetworkEPN
The Clearing House (TCH)