What a banked curve is and why it matters to your money
A banked curve is a routing path that a payment takes through multiple financial institutions before it reaches its final destination. Instead of moving directly from your bank to the recipient's bank, the transaction passes through one or more intermediary banks — each one adding a step, a fee, and a delay. The term comes from the physical path the money traces: it "banks" or turns through other institutions on its way.
You encounter banked curves most often with international transfers, transfers between banks that don't have a direct relationship, and some domestic transfers between smaller institutions. Each institution in the chain takes a small cut and adds processing time. Understanding when and why this happens helps you predict how long a transfer will take and how much will actually arrive.
Key Takeaways
- A banked curve means your payment passes through one or more intermediary banks instead of going directly to the recipient, adding time and cost.
- International transfers almost always use banked curves because banks in different countries don't have direct accounts with each other.
- Each bank in the chain takes a fee and adds one to three business days of processing time.
- You can sometimes avoid banked curves by using the same bank as the recipient or by using a money transfer service instead of a wire.
How the routing actually works
When you send money through a banked curve, your bank doesn't send it directly to the recipient's bank. Instead, your bank sends it to a correspondent bank — a bank that has an account relationship with both your bank and the next institution in the chain. That correspondent bank then sends it to another correspondent bank, or directly to the recipient's bank if a relationship exists.
Each handoff requires the receiving bank to verify the payment details, confirm the account exists, and process the transaction according to its own schedule. A transfer that would take one day on a direct route can take five to seven days when it passes through two or three intermediaries. The payment sits in each institution's queue for processing, and each one batches transactions at set times — usually once or twice per day.
The fees compound at each step. Your bank charges an outgoing wire fee. The first correspondent bank charges a processing fee. The second correspondent bank charges another fee. The recipient's bank may charge an incoming wire fee. By the time the money arrives, 10 to 15 percent of the original amount can be gone, depending on the institutions involved and the amount sent.
When banked curves are unavoidable
International transfers almost always use banked curves because banks in different countries don't maintain direct account relationships. A transfer from a U.S. bank to a bank in India will route through at least one correspondent bank in a third country — often in London or New York — before reaching the recipient's bank. This is the standard structure of the global banking system, and there is no way around it for a traditional wire transfer.
Domestic transfers between smaller banks or credit unions also commonly use banked curves. Large banks like Chase and Bank of America have direct relationships with thousands of other institutions, so transfers between them are often direct. A transfer from a small regional bank to another small regional bank may route through a larger correspondent bank that both institutions use.
You can check whether a transfer will use a banked curve by asking your bank directly. They can tell you the routing path before you send the money. If they cannot tell you, ask them to provide the SWIFT code or ABA routing number of the correspondent bank they will use — that tells you how many steps the payment will take.
Direct transfers and how to get them
A direct transfer happens when your bank and the recipient's bank have an established account relationship. Your bank sends the money to the recipient's bank's account at your bank, and the recipient's bank processes it from there. No intermediaries, no extra fees, no extra days.
Direct transfers are most common between large institutions in the same country. If you are sending money to someone at the same bank you use, it is always direct — the money moves within the bank's own system. If you are sending to a different large bank in the same country, it is usually direct, though some smaller transfers may still route through a clearing house.
To request a direct transfer, you can ask your bank whether they have a direct relationship with the recipient's bank. If they do, you can often request that the payment be routed directly rather than through a correspondent. Some banks will honor this request; others will not. If your bank will not route directly, you have the option to use a money transfer service like Wise or OFX, which often have direct relationships with banks in other countries and can bypass correspondent banks entirely.
The cost of each step in the chain
Your bank's outgoing wire fee is usually $15 to $50 for a domestic transfer and $25 to $75 for an international transfer. That is the cost you see on your statement. The correspondent bank fees are hidden — they are deducted from the amount that arrives at the recipient's bank, not charged to you separately.
Correspondent bank fees vary widely. A major correspondent bank might charge $10 to $25 per transaction. A smaller correspondent bank might charge $30 to $50. If your transfer passes through two correspondent banks, you are paying both of them. The recipient's bank may also charge an incoming wire fee of $10 to $30.
The total cost depends on the amount sent and the institutions involved. A $1,000 international transfer might lose $50 to $150 to fees across the chain. A $10,000 transfer might lose $100 to $300. The percentage loss is often higher on smaller amounts because the fixed fees stay the same.
Timing: how many days each step adds
A direct domestic transfer usually clears in one business day. A banked curve domestic transfer takes two to three business days. An international transfer with one correspondent bank takes three to five business days. An international transfer with two or more correspondent banks takes five to seven business days.
The timing depends on when each bank processes batches. Most banks process wire transfers in batches at 10 a.m. and 2 p.m. Eastern time. If you send a transfer at 3 p.m., it enters the next batch, which means it does not leave your bank until the next business day. It then sits in the correspondent bank's queue until that bank's next processing batch. Each handoff adds at least one business day, often more if the transfer arrives late in the day.
Weekends and holidays add extra days because banks do not process transfers on those days. A transfer sent on Friday afternoon will not leave your bank until Monday morning. If it routes through a correspondent bank in a country that observes a different holiday, it may sit there an extra day as well.
Alternatives to banked curves
For international transfers, a money transfer service like Wise, OFX, or Remitly often avoids banked curves entirely. These services hold accounts in multiple countries and can move money between them without using correspondent banks. They charge a flat fee or a percentage, which is often lower than the combined fees of a banked curve, and they deliver the money faster — sometimes within hours instead of days.
For domestic transfers, using the same bank as the recipient is the simplest way to avoid a banked curve. If that is not possible, ask your bank whether they have a direct relationship with the recipient's bank. If they do, request that the transfer be routed directly.
ACH transfers are another option for domestic transfers. ACH (Automated Clearing House) transfers are slower than wires — they take two to three business days — but they are cheaper. ACH transfers cost $0 to $3 and do not use correspondent banks. They are a good choice if you are not in a hurry and want to minimize fees.
Frequently Asked Questions
Can I see which banks my transfer will route through before I send it?
Your bank can tell you the routing path if you ask before sending the transfer. They will provide the SWIFT codes or ABA routing numbers of any correspondent banks involved. Some banks provide this information online; others require you to call or visit a branch.
Why do banks use correspondent banks if it costs more and takes longer?
Correspondent banks exist because most banks do not have direct relationships with every other bank in the world. A correspondent bank acts as a middleman, holding accounts at multiple institutions and allowing transfers to move between them. Without correspondent banks, international transfers would not be possible.
If money is deducted by correspondent banks, does the recipient get less than I sent?
Yes. If you send $1,000 and correspondent bank fees total $100, the recipient receives $900. This is why it is important to ask your bank about fees before sending money internationally. Some banks allow you to choose whether you or the recipient pays the fees; others do not.
Is a banked curve the same as a wire transfer?
No. A wire transfer is a method of sending money. A banked curve is the path that wire takes. A wire transfer can be direct or it can use a banked curve. ACH transfers and money transfer services can also use banked curves, though they typically use different routing systems.
How do I know if my transfer used a banked curve?
Check your bank statement for the reference number or SWIFT code of the receiving bank. If it is not your recipient's bank, your transfer used a banked curve. You can also ask your bank after the transfer clears — they can tell you which institutions handled it.