Fedwire vs. CHIPS vs. SWIFT, Explained: How Wire Transfers Actually Move

You send a $48,000 wire to an overseas supplier on Friday afternoon, and by Monday morning two things have gone wrong: the supplier received $47,955 instead of $48,000, and your bank cannot tell you where the missing $45 went. Nothing malfunctioned — your money traveled across three different systems, each owned by a different institution, each taking its cut or its time, and none of them designed to explain itself to you.

Fedwire, CHIPS, and SWIFT are the three names that move most of the world's large-value money, and they do completely different jobs. Once you know which one settles, which one nets, and which one only talks, the missing $45 and the Friday-afternoon cutoff panic start making sense.

The One Distinction That Explains Everything: Settlement vs. Messaging​

Every wire transfer has two halves: somebody has to tell the banks what to do, and somebody has to actually move the money. Those halves often run on different rails.

• Settlement is the real movement of funds between banks — balances at the Federal Reserve shifting from one bank's account to another. This is where finality happens: once settled, the money has legally changed hands.
• Messaging is the instructions traveling between banks — who pays whom, how much, in what currency, with what reference number. Messages arrive in seconds. Settlement can take hours or days.

Keep that split in mind and the three systems fall into place immediately: Fedwire settles (one payment at a time, instantly), CHIPS settles (many payments at once, by netting them against each other), and SWIFT only messages (it never touches a dollar). An international dollar wire routinely uses two of them at once — SWIFT to carry the instructions, Fedwire or CHIPS to move the funds.

Fedwire: The Fed's Real-Time Settlement Engine​

The Fedwire Funds Service is the Federal Reserve's own wire network, and it is the closest thing the dollar has to a single source of truth. When your bank sends a domestic wire, it almost always travels over Fedwire.

How real-time gross settlement works​

Fedwire is a real-time gross settlement (RTGS) system. Each word matters:

• Real-time: payments settle individually, within seconds of being sent, one after another all day long.
• Gross: every payment settles for its full amount — never netted against an offsetting payment to shrink the transfer.
• Settlement: the movement happens in the banks' master accounts at the Federal Reserve. This is central-bank money, the safest settlement asset in the dollar system.

The scale is hard to overstate: Fedwire moves roughly $4 trillion on a typical business day across some 800,000 transfers, and the average payment in 2024 was about $5.4 million.

Final means final​

Once Fedwire settles a payment, it is final and irrevocable under the Federal Reserve's Regulation J and Article 4A of the Uniform Commercial Code. There is no chargeback mechanism and no dispute window. If you mistype the account number, your bank can ask the receiving bank to return the funds — but nothing compels it. The law treats a settled wire like handed-over cash: verify before you send, because after you send, you are negotiating, not disputing.

Hours, cutoffs, and the Friday-afternoon trap​

Fedwire runs an unusually long business day — about 22 hours, opening at 9:00 p.m. ET the prior evening and closing at 7:00 p.m. ET — Monday through Friday, excluding Federal Reserve holidays. The network-level cutoff for customer transfers is 6:45 p.m. ET.

But that is the network's cutoff, not your bank's. Your bank needs time to review and key your instructions, so its customer cutoff is hours earlier — often between 2:00 and 5:00 p.m. local time. Miss it and your "same-day" wire queues until the next business day, which after a Friday cutoff means Tuesday. The Fed plans to add Sundays and weekday holidays to the schedule, but not before 2028 or 2029 — until then, wires are weekday-only.

One cost detail worth knowing: the Fed charges banks under $1 per transfer. The $25 or more you pay for an outgoing domestic wire is almost entirely your bank's markup for handling, compliance screening, and fraud risk.

CHIPS: Netting Trillions Against Pocket Change​

The Clearing House Interbank Payments System (CHIPS) is the largest private-sector dollar clearing system in the world, owned cooperatively by its roughly 43 member banks — major U.S. banks plus foreign banks with large U.S. operations. It clears and settles around $1.8 trillion every business day, and about 95 percent of that is the dollar leg of international transfers. If Fedwire is the dollar's domestic backbone, CHIPS is its international one.

Netting: why settle $1 billion gross when $1 million net will do?​

CHIPS exists to solve the liquidity problem that gross settlement creates. If Bank A owes Bank B $500 million and Bank B owes Bank A $499 million on the same day, gross settlement moves nearly $1 billion in central-bank money. Netting settles the same two obligations with a single $1 million transfer.

Each morning, every participant deposits a prefunded balance — cash collateral — into CHIPS's account at the Federal Reserve Bank of New York. That prefunding is only a fraction of the day's expected payment value. Then, as payment instructions stream in all day, a continuous netting algorithm scans for offsetting obligations and releases payments the moment they can be covered by the participant's prefunded position plus incoming payments. This is not one end-of-day batch: payments release throughout the day as matches appear, and each released payment is final and irrevocable under CHIPS rules.

The efficiency is remarkable. CHIPS reports a liquidity efficiency ratio of roughly 29 to 1 — every dollar of prefunded balance supports about $29 in settled payments. Tens of billions in collateral settle trillions in obligations.

At the end of the day, leftover net positions are squared up through the National Settlement Service: the Fed adjusts each participant's reserve balance, anchoring the whole day's netting in central-bank money.

Note that CHIPS is members-only, with strict capital and operational standards. As a business you never choose it directly — you ask your bank to send a wire, and the bank routes it over CHIPS or Fedwire based on its own economics. Large international dollar payments between major banks are the classic CHIPS flow.

SWIFT: The Messages, Not the Money​

SWIFT — the Society for Worldwide Interbank Financial Telecommunication — is the name people misunderstand most. SWIFT is not a payment system at all. It moves no money. It is a secure messaging network, a cooperative owned by its member banks and headquartered in Belgium, that lets financial institutions exchange authenticated payment instructions in a standard format.

The scale of that messaging is enormous: more than 11,000 institutions in over 200 countries and territories send SWIFT messages, averaging about 53 million a day in 2024. When your bank "sends a SWIFT transfer," it sends a standardized instruction — historically an MT103 message, now increasingly a pacs.008 message under the ISO 20022 standard, whose network-wide migration completed in November 2025 — telling the next bank in the chain what to do. The actual money moves separately, through correspondent accounts, Fedwire, CHIPS, or the local equivalent like the euro area's T2 system.

BIC codes and tracking: what SWIFT actually gives you​

Every institution on the network has a Bank Identifier Code (BIC) — the 8- or 11-character string your bank wants when it asks for the beneficiary's SWIFT code. It routes the message; settlement still needs its own path. And because SWIFT standardizes the message, it can standardize tracking: the gpi service gives many cross-border payments end-to-end tracking, so your bank can often tell you which intermediary currently holds your funds. But a message arriving in seconds does not mean the money arrives in seconds. Each bank in the chain must verify liquidity, run sanctions screening, and adjust its books — that is why a SWIFT-instructed wire takes one to five business days.

Why Your International Wire Passes Through Correspondent Banks​

Your bank does not have a direct account relationship with every bank on earth. When you wire money to a supplier whose bank your bank has never dealt with, the payment travels through correspondent banks — larger intermediaries that hold accounts for banks in other countries and clear payments on their behalf.

Nostro and vostro: the same account, two viewpoints​

Correspondent banking runs on mirror-image accounts: when your bank keeps an account at a correspondent abroad (or a foreign bank keeps a dollar account at a U.S. correspondent), the two sides name the same account differently — nostro ("our money held by you") to the bank owning the funds, vostro ("your money held by us") to the correspondent holding them.

A typical chain looks like this: your bank debits your account and instructs its correspondent via SWIFT; the correspondent debits your bank's vostro balance and passes the instruction down the chain; each hop repeats the debit-and-instruct step until the beneficiary's bank credits the supplier.

The toll booths: intermediary deductions and OUR/SHA/BEN​

Here is where your missing $45 went. Each intermediary bank in the chain can deduct a processing fee — typically $15 to $30 per bank — from the payment itself before passing it along, and most international wires pass through one to three intermediaries. With two intermediaries at $25 each, your $48,000 supplier payment arrives as $47,950, and your supplier's invoice shows a short payment through nobody's fault.

Who bears those deductions is actually a choice, controlled by the charge instruction on the SWIFT message:

• OUR: you pay all charges. Intermediaries bill back to your bank instead of deducting, so the beneficiary receives the full amount.
• SHA (shared, the default): you pay your bank's fee; the beneficiary absorbs intermediary and receiving-bank charges — the reason suppliers receive less than invoiced.
• BEN: the beneficiary pays everything, including your bank's sending fee.

If exact-amount delivery matters — loan payoffs, tax payments, contract settlements — ask your bank for OUR and get the all-in quote before you send.

What Wires Actually Cost You​

Retail wire pricing at U.S. banks clusters tightly:

On top of those posted fees, international wires carry the intermediary deductions above plus a foreign-exchange markup if the wire converts currency — often the largest cost of all, buried in the rate rather than itemized. For recurring domestic payments, compare against ACH at typically under $1: wires buy same-day finality, and you should only pay the premium when finality or speed actually matters.

Booking Wires in Your Ledger​

Wires deserve more bookkeeping care than their one-line bank statement appearance suggests, because three things that belong in different accounts arrive as one debit: the payment itself, your bank's wire fee, and — on incoming international wires — the intermediary's bite. Book the gross amount against the real obligation and each fee as a bank charge.

An outgoing supplier wire with a $30 bank fee looks like this:

2026-10-28 * "Wire to Acme Parts — invoice 1042"
  Assets:Checking:Operating           -48,030.00 USD
  Expenses:Bank-Fees:Wire                 30.00 USD
  Liabilities:Accounts-Payable:Acme-Parts 48,000.00 USD

And an incoming $10,000 international receipt that arrived $30 light after an intermediary deduction:

2026-10-28 * "Incoming wire, Berlin customer — invoice 881, net of intermediary fee"
  Assets:Checking:Operating            9,970.00 USD
  Expenses:Bank-Fees:Wire                 30.00 USD
  Income:Sales:International         -10,000.00 USD

Two timing notes. First, record wires on the value date the bank shows, not the day you clicked send — a Friday-evening instruction that settles Tuesday belongs to Tuesday's cash position, and month-end wires in transit are a classic reconciliation item. Second, if a wire converts currency, book the FX gain or loss explicitly rather than letting it hide inside the payment amount. A dashboard view of fee and FX accounts over time — the kind of breakdown Fava renders from your ledger — quickly shows whether wires are a rounding error or a negotiating priority with your bank.

Mistakes That Lose Real Money​

Sending after the cutoff and assuming same-day. Your bank's cutoff — often 2:00 to 5:00 p.m. — is the only deadline that matters to you, not Fedwire's 6:45 p.m. network cutoff. For anything time-critical, confirm it in writing and send with hours to spare.

Trusting the beneficiary name to catch a wrong account number. Under the wire-transfer rules, the receiving bank is generally entitled to rely on the account number alone, even if the name on the wire says something different. "Acme Parts" plus the wrong digits pays whoever owns those digits. Verify account numbers digit by digit, by phone, against a known-good source — never from the same email thread that sent the instructions.

Acting on changed wiring instructions without a callback. Business email compromise — criminals impersonating your vendor, your client, or your own executive to redirect a wire — drew nearly 25,000 FBI complaints and about $3.05 billion in reported losses in 2025, the second-costliest internet crime category that year. The defense is unglamorous and nearly free: verify any new or changed instructions with a phone call to a number you already had, not one from the email.

Assuming a mistaken wire can be recalled. Your bank can request a return, and the receiving bank may agree — but "may" is doing heavy lifting. Once Fedwire settles or CHIPS releases, recovery becomes a legal request rather than a banking operation. If you catch an error, call your bank's wire desk within minutes and file a report at ic3.gov; the FBI's recovery team can sometimes freeze funds still sitting at the receiving bank.

Eating a short payment twice. A supplier paid $47,955 on a $48,000 invoice under SHA instructions still shows a $45 balance due — often settled with a second wire carrying a second $35 fee. For exact-amount obligations, price the OUR instruction up front.

Which Questions to Ask Before Your Next Wire​

You do not get to pick a rail the way you pick a shipping carrier — your bank routes the payment, often across two systems at once. What you can control is everything around the rail. Before your next significant wire, ask your bank: What is today's customer cutoff, in my time zone? Am I paying OUR, SHA, or BEN charges, and what is the all-in cost of each? How many intermediaries do you expect, and what will each deduct? What is the FX rate and markup, quoted separately from the fee? And what reference will let the beneficiary match this payment to my invoice?

Get those answers in writing, verify any changed instructions by phone, and book the gross amount and every fee to their own accounts. The plumbing will keep doing its invisible work; your job is to make sure none of it surprises you.