What Is an International Payment and How Does It Work?

An international payment is a transfer of money from someone in one country to a recipient in another, almost always with a currency conversion built into the trip. On the sending side you choose a channel, hand over the recipient’s banking details, and pay a fee plus an exchange rate margin. Behind the scenes, banks or a specialized transfer service move the value through accounts they already hold with each other, screen the transaction for compliance, and credit the recipient’s account in local currency. Most international payments arrive within one to five business days, though the total cost and timing depend heavily on which channel you use.

How the Money Actually Moves

Most international payments travel through correspondent banking. When your bank doesn’t have a direct relationship with the recipient’s bank, it routes the payment through one or more intermediary banks that do. These intermediaries hold foreign currency accounts on behalf of other banks: your bank might keep a U.S. dollar account at a British bank, and that British bank views the same pool of money as an account it holds on your bank’s behalf. When a payment needs to move from dollars to pounds, the intermediary debits one ledger and credits another. No physical cash crosses the ocean.

The messaging layer that coordinates this is SWIFT, the Society for Worldwide Interbank Financial Telecommunication. SWIFT doesn’t move money. It sends standardized, encrypted instructions between banks telling them which accounts to debit and credit, in what amounts, and for whom.1SWIFT. Who We Are The actual settlement happens through the pre-funded accounts banks maintain with each other. This web is what lets a small credit union in Ohio send money to a bank in rural Thailand: the credit union doesn’t need a direct relationship there, just access to a larger correspondent bank that does.

Ways to Send Money Across Borders

The right method depends on what you’re sending, how much, and how fast the recipient needs it.

  • Bank wire transfers are the traditional option for large or time-sensitive payments. You initiate the transfer through your bank, which routes it through the correspondent network. Wires are reliable but tend to carry the highest flat fees and the widest exchange rate markups. They remain the standard for business-to-business payments and real estate transactions.
  • Digital transfer platforms such as Wise, Remitly, and Western Union specialize in cross-border transfers and often bypass parts of the correspondent chain by holding their own liquidity in multiple countries. That lets them offer narrower exchange rate spreads and lower flat fees than most banks, especially on smaller personal remittances. Many deliver funds to a bank account, a mobile wallet, or a cash pickup location.
  • Credit and debit cards handle a cross-border payment at the point of sale: the card network verifies your balance, converts the currency in real time, and settles the transaction through the merchant. Convenient, but most cards add a foreign transaction fee on top of their exchange rate margin.
  • Stablecoin and blockchain transfers replace the correspondent chain with a blockchain network. Stablecoins pegged to the U.S. dollar or other currencies can settle in minutes regardless of banking hours, with low and predictable network fees. The trade-off is that both the sender and recipient need compatible wallets or exchange accounts, and the regulatory framework is still developing.

What You Need Before You Send

Getting even one detail wrong can delay your transfer by days or bounce it back entirely. Gather all of the following before you start.

You’ll need the recipient’s full legal name exactly as it appears on their bank account, along with their physical address. The recipient’s bank name and branch address are required so the funds reach the correct institution. For the account itself, most countries outside the United States use an International Bank Account Number, or IBAN, an alphanumeric string of up to 34 characters that includes a country code, check digits, a bank identifier, and the underlying account number.2SWIFT. International Bank Account Number (IBAN) The IBAN’s built-in structure helps catch routing errors before the money leaves your bank.

You’ll also need the recipient bank’s BIC, sometimes called a SWIFT code. This is an 8- or 11-character code that identifies the specific financial institution and, when the optional 3-character branch suffix is included, the specific branch within the global network.3SWIFT. Business Identifier Code (BIC) The IBAN tells the system which account to credit; the BIC tells it which bank holds that account.

Some destination countries also require a purpose-of-payment code, a short numeric or alphanumeric string that categorizes why the money is being sent. Countries including China, India, Indonesia, and the United Arab Emirates mandate these codes, and the wrong one can stall the transfer at the receiving bank. Your bank’s international wire form will typically indicate when a purpose code is required and list the acceptable options.

How Long It Takes and How to Track It

Once you’ve assembled the details, you submit the transfer through your bank’s online portal, mobile app, or in person at a branch. The interface shows a summary with the amount, exchange rate, fees, and estimated delivery date. Confirming the transfer locks in those terms.

Your bank then screens the transaction against anti-money-laundering watchlists and sanctions databases. This compliance step is where most delays happen: if the recipient’s name produces a partial match against a sanctioned individual, the bank’s compliance team manually reviews the payment before releasing it. After clearing these checks, you’ll receive a reference number you can use to track the funds.

International wire transfers typically arrive within one to five business days. The exact timing depends on the number of intermediary banks involved, the destination country’s banking infrastructure, and whether the payment triggers additional compliance review. A transfer between major financial centers like New York and London often settles in a day or two; routes through smaller or more heavily regulated banking systems take longer.

Tracking has improved. SWIFT’s global payments innovation initiative, known as gpi, assigns each transfer a unique end-to-end reference number that lets every bank in the chain update the transaction’s status in real time.4SWIFT. SWIFT gpi – How Payment Market Infrastructures Can Support gpi Payments If your bank participates, you can often see exactly where your money is and what fees have been deducted along the way.

What It Costs

International transfers involve several distinct charges, and the total is often higher than the single fee your bank quotes upfront. Understanding each component helps you compare options honestly.

The sending bank charges a flat fee for initiating the transfer. At major U.S. banks, outgoing international wires typically cost between $35 and $65, though some institutions charge as much as $75 and others waive the fee for premium account holders. This is the most visible cost, but rarely the largest.

The exchange rate margin is where banks make most of their money on international transfers. Instead of converting your dollars at the mid-market rate (the real-time wholesale rate you’d see on a financial data site), your bank adds a markup, typically 2% to 5% above mid-market. On a $5,000 transfer, a 3% markup quietly costs you $150, dwarfing the flat fee. Digital transfer platforms generally offer tighter spreads, which is why they’re often cheaper for small and mid-sized payments despite charging their own flat fees.

Intermediary banks in the correspondent chain can also deduct handling fees from the principal amount during transit. Each intermediary typically takes between $15 and $50, and those deductions come directly out of the amount your recipient receives. On a transfer that passes through two intermediaries, $30 to $100 might disappear before the money arrives. The receiving bank usually charges its own fee for processing the incoming wire, often around $10 to $25.

Who Pays: OUR, SHA, and BEN

When you initiate an international wire, most banks ask you to choose a fee-sharing arrangement. Under OUR, you pay all fees in the chain (your bank’s fee, intermediary fees, and the receiving bank’s fee) so the recipient gets the full stated amount. Under SHA, you pay your bank’s fee and the recipient absorbs any intermediary or receiving bank charges. Under BEN, every fee in the chain is deducted from the transfer amount before it arrives. If you’re paying an invoice or sending a gift and want the recipient to receive a specific amount, OUR is the only way to guarantee that. SHA is the most common default.

A Quick Comparison

For a $1,000 transfer, a bank wire with a $50 flat fee, a 3% exchange rate markup, and a $25 intermediary deduction costs roughly $105 in total fees, more than 10% of the amount sent. The same transfer through a digital platform with a $5 fee and a 0.5% markup costs about $10. The gap narrows on larger transfers where the flat fee matters less relative to the total, but exchange rate margins still compound. Always check the total delivered amount in the recipient’s currency, not just the headline fee.

Your Rights If Something Goes Wrong

Federal law provides meaningful protections when you send money internationally through a remittance transfer provider, which includes banks, credit unions, and digital platforms. These protections come from Regulation E, the same framework that covers domestic electronic fund transfers, with specific provisions added for cross-border remittances.

You have the right to cancel a remittance transfer and receive a full refund, including all fees, as long as you contact the provider within 30 minutes of making payment and the recipient hasn’t already picked up or deposited the funds.5eCFR. 12 CFR 1005.34 – Procedures for Cancellation and Refund of Remittance Transfers The provider must process that refund within three business days. The 30-minute window is short, so review your transfer details carefully before confirming.

For errors you discover later, you have up to 180 days from the disclosed delivery date to report the problem to your provider. Errors can include the wrong amount being delivered, the money going to the wrong person, or fees being higher than what the provider disclosed before you authorized the transfer. Once you report an error, the provider has 90 days to investigate and must tell you the results within three business days of completing the investigation.6eCFR. 12 CFR 1005.33 – Procedures for Resolving Errors

When You Have to Report International Transfers to the IRS

Sending or receiving international payments doesn’t create a tax liability by itself. You’re not taxed simply for moving money across borders. But the IRS requires you to report foreign financial accounts and assets that exceed certain thresholds, and missing these filings can trigger steep penalties even when no tax is owed.

If the combined value of your foreign financial accounts exceeds $10,000 at any point during the calendar year, you must file a Report of Foreign Bank and Financial Accounts (FBAR) by April 15 of the following year, with an automatic extension to October 15.7Internal Revenue Service. Report of Foreign Bank and Financial Accounts (FBAR) This applies to any U.S. person (citizens, residents, and entities) who has a financial interest in or signature authority over at least one account outside the United States. The $10,000 threshold is aggregate across all your foreign accounts, not per account. Penalties for non-willful violations can reach $10,000 per account per year, and willful failures carry substantially higher consequences.

Separately, the Foreign Account Tax Compliance Act (FATCA) may require you to file IRS Form 8938 with your tax return. For unmarried taxpayers living in the U.S., the requirement kicks in when your specified foreign financial assets exceed $50,000 on the last day of the tax year or $75,000 at any point during the year. Married couples filing jointly have higher thresholds: $100,000 on the last day of the tax year or $150,000 at any time.8Internal Revenue Service. Do I Need to File Form 8938, Statement of Specified Foreign Financial Assets The FBAR and Form 8938 cover overlapping territory but are separate requirements, and you may need to file both.

Your bank has its own reporting obligations. Financial institutions must collect and retain information on international funds transfers of $3,000 or more under Bank Secrecy Act regulations, and they file Currency Transaction Reports for cash transactions exceeding $10,000. Routine international payments trigger these reports constantly, and that in itself is not a problem. But structuring transfers to avoid reporting thresholds, such as breaking a $12,000 payment into four $3,000 transfers, is a federal crime even if the underlying money is perfectly legitimate.