Interchange Optimization
Optimize your transaction costs and approval rates
Our platform provides several powerful features to help you lower your transaction costs, increase your card approval rates, and reduce fraud. This guide gives you a high-level overview of these tools and links to detailed implementation guides for each.
What is Interchange Optimization?
Every card transaction includes an interchange fee, a cost paid by your bank (the acquirer) to the customer's bank (the issuer). These fees vary based on factors like card type (consumer vs. corporate), transaction method (in-person vs. online), and the quality of the data you provide.
Interchange optimization is the process of providing more detailed and verified transaction data to card issuers. This helps them validate that a transaction is legitimate, which in turn can lead to two key benefits for you:
- Lower Transaction Costs: Qualifying for better interchange categories reduces your fees.
- Higher Approval Rates: Richer data gives issuers more confidence to approve transactions.
How to Optimize Your Transactions
There are two primary strategies for optimizing interchange: enriching your transaction data and reducing your risk profile.
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Provide Richer Data (Level 2 & Level 3)
For some businesses, particularly those who sell B2B, passing additional data is highly beneficial. Corporate, business, and purchasing cards are eligible for significantly lower rates if the transaction includes enhanced details.
- Level 2 Data typically includes sales tax information.
- Level 3 Data is more detailed, including line-item information like product descriptions, quantity, and unit cost. This data helps issuers validate that a purchase made with a corporate card is a legitimate business expense.
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Reduce Transaction Risk (Address Verification) Verifying a customer’s information is one of the biggest influences on interchange rates. A transaction that is verified as low-risk is often cheaper to process.
- Address Verification Service (AVS) checks the address and postcode provided by a customer against the information on file with their bank. Passing AVS data reduces your risk of fraud and chargebacks, which can translate into lower fees and avoid penalty charges from some card networks.
Visa Commercial Enhanced Data Program (CEDP)
Visa’s Commercial Enhanced Data Program (CEDP) is the updated interchange framework for eligible U.S. commercial and small business credit card transactions. CEDP replaces the legacy Level 2 and Level 3 commercial card structure with a Product 3 qualification model.
CEDP applies when merchants submit enhanced transaction data for eligible Visa commercial card payments. To qualify for the best available rates, merchants must provide complete, accurate, invoice-quality transaction data.
Merchants that process eligible Visa commercial card transactions should review their Level 2 and Level 3 data quality before CEDP timelines take effect. Placeholder or incomplete data may prevent transactions from qualifying for preferred interchange rates.
CEDP timeline
| Date | Change |
|---|---|
| April 2025 | Visa begins assessing the CEDP participation fee on applicable Level 2 and Level 3 payments. |
| August 2025 | Merchants should begin submitting complete Level 3 data to support testing and Visa data validation. |
| October 17, 2025 | Product 3 rates become effective. Legacy Level 3 commercial interchange categories sunset, except for eligible fleet fuel-only transactions. |
| April 2026 | Legacy Level 2 commercial interchange categories sunset, except for eligible fleet fuel-only transactions. |
Participation fee
Visa assesses a 5 bps participation fee, equal to 0.05%, on applicable commercial card payments submitted with enhanced Level 2 or Level 3 data.
This fee is separate from the interchange rate. It applies to eligible CEDP transactions submitted with enhanced data, including transactions that are later evaluated for Product 3 qualification.
Invoice-quality data requirement
CEDP requires merchants to submit invoice-quality data. This means the transaction details should accurately represent the goods or services purchased and reconcile to the transaction amount.
Invoice-quality data should include:
- Specific product or service descriptions
- Quantity
- Unit cost
- Tax amount, when applicable
- Shipping amount, when applicable
- Line-item details that match the final transaction total
Avoid generic or placeholder values such as:
ProductServiceItemMisc- Repeated static descriptions that do not describe the actual purchase
For field-level guidance, see Level II/III Data.
Verified vs. non-verified status
Visa evaluates merchants based on the quality and consistency of enhanced data submitted for eligible commercial card transactions.
| Status | Meaning | Interchange impact |
|---|---|---|
| Verified | The merchant consistently submits complete, accurate, invoice-quality data that meets CEDP requirements. | Eligible transactions can qualify for Product 3 rates in real time. |
| Non-verified | The merchant does not meet Visa’s data quality threshold or submits incomplete, late, or placeholder data. | Transactions may not qualify for preferred Product 3 rates and may receive delayed interchange adjustments after Visa validation. |
Merchants start as non-verified and may become verified after Visa confirms that submitted data meets CEDP quality requirements. Verified status can also be lost if data quality falls below the required threshold.
What This Means for Your Integration
Audit your line-item descriptions against the invoice-quality anti-patterns. Generic placeholders that worked under legacy Level 2 will downgrade you to non-verified rates under CEDP.
Consider the B2B Optimizer to enrich transactions automatically. Confirm with your account team whether the Optimizer's output meets CEDP invoice-quality standards for your card mix.
Features at a Glance
Below are the primary tools available on our platform to help you optimize costs and security.
The B2B Optimizer automatically enriches your transactions with available L2/L3 data to help you qualify for the best possible rates with minimal effort. Ideal if your system doesn't capture line-item data.
Send enhanced transaction details, such as tax and line-item data, with your API request to qualify for lower interchange rates on B2B and B2G transactions.
Lower your fraud risk by verifying a cardholder's billing address. Successful AVS checks contribute to better approval rates and can positively influence your interchange qualification.
Updated about 13 hours ago