Every time a customer pays by Card, processing fees are deducted from that Transaction before it reaches your business account. In 2024, US Businesses paid an estimated $187.2 billion in Card processing fees. Businesses that keep credit Card fees in check know which components are fixed and which aren’t. They also make deliberate choices about Payment methods mix, data quality, and Stack consolidation.

Below, we’ll go over how to reduce chargebacks, optimise Card acceptance, and consolidate your payments Stack to reduce your Payment processing costs.

Key takeaways

• Pay by bank Payment methods bypass interchange fees, which make them one of the highest-impact cost reductions available to Customer-facing Businesses.

• Automated Clearing House (ACH) fees are typically flat rather than percentage-based, so the savings grow on high-value B2B transactions.

• Consolidating cards, ACH, and bank payments onto a single payments platform reduces duplicate fees and reconciliation costs that rarely appear as obvious line items.

What drives Payment processing costs?

Card processing fees consist of three distinct components. Only one of them is negotiable.

Interchange

This Fee is set by the Card networks and paid to the card-issuing bank. You can’t negotiate it down, but your Transaction type, Card type, and how you pass data all affect which interchange rate applies. A corporate rewards Card costs more to accept than a basic Debit card. A Card-not-present (CNP) transaction costs more than a Card-present (CP) Transaction. These differences compound at scale.

Assessment fees

These fees go to the Card networks themselves, are usually a fraction of a percent, and are effectively fixed.

Processor markup

A Processor markup is what your Payment Provider charges on top of the base cost. It’s typically negotiable, and that’s why you often see a variation in total processing costs among providers. It’s also usually a smaller Fee than interchange, so if you focus solely on Processor markup, you’ll be ignoring the larger of the two costs.

How do Payment processing costs work for your Business?

Before you can reduce costs, it’s important to understand what you’re paying across every Payment method you accept. Generally, the most useful number to track is your effective rate, which is your total fees divided by your total processing volume, expressed as a percentage.

To calculate your effective rate across your full Payment mix, add up the fees paid to all of your Payment providers over a month or quarter, divide that number by your total processing volume in that period, and then multiply by 100. The result is a single number that tells you how much of every dollar processed you lose to fees across each Payment method you accept.

If you then divide the effective rate by Payment method, you can better see where the cost concentration is. It’s generally one of the following areas.

Payment method mix

Consider what share of your volume runs on cards versus bank payments. Cards typically carry higher percentage-based fees; methods sometimes known as “pay by bank,” such as Automated Clearing House (ACH) transfers, are often priced as a flat or capped Fee. Shifting eligible transactions to lower-cost methods can improve your blended effective rate.

Card type mix

Among Card transactions, consider the split between debit and credit, as well as consumer and commercial. Commercial cards carry higher interchange fees, so if a large chunk of your B2B volume runs on commercial cards, that’s a cost worth addressing directly.

Card-present (CP) vs. Card-not-present (CNP) split

CNP transactions typically involve higher interchange fees than CP sales, and they can become even more expensive when they lack the right authentication data.

Disputes and returns

The Processor’s Chargeback or return Fee is usually visible on your statement and reveals how much you lose to these types of charges. Knowing this figure is necessary for accurate financial planning.

How can a pay by bank Payment option lower your processing costs?

When a Customer uses a pay by bank option, they Authorise a Payment directly from their bank account. This method has lower processing costs than cards. Here’s how:

• No interchange costs: Bank payments bypass Card interchange entirely, so the per-Transaction cost is lower for Customer-facing checkouts.

• Reduced Chargeback exposure: Bank payments aren’t subject to the Card network Chargeback Process, which means no Chargeback fees or rate impact that comes with a high Chargeback rate.

When can ACH best reduce Payment processing costs?

ACH payments are a type of pay by bank Transaction. They can make sense for a specific subset of transactions, such as B2B invoices, large Recurring payments, and high-ticket subscriptions, where the dollar amounts make per-Transaction savings substantial. The cost of ACH payments depends on the provider, but ACH Payment processing fees tend to favour higher-value transactions because the fees are typically flat rather than percentage-based.

ACH processing fees scale differently than Card fees as Transaction size grows, which means the cost advantage tends to widen on high-value invoices. On a substantial B2B Invoice, that gap can be significant enough to appear in quarterly profit and loss (P&L) discussions.

Standard ACH transfers settle in one to three working days, which matters for cash flow planning and for your operations if your fulfilment policy is contingent on confirmed Payment. It’s a manageable delay for B2B contexts where invoices carry Payment Terms.

Stripe supports instant bank payments and ACH direct debits. Adding ACH is simply a configuration change, provided you’re already using Stripe for invoicing or Recurring billing. Stripe’s Payment methods settings let you enable ACH acceptance for specific products or Invoice types without restructuring how the rest of your payments work.

How do chargebacks affect your Payment processing costs?

The inventory lost to a Chargeback understates the actual cost. Chargeback fees can range from $15 to $100 per Chargeback, but they depend on your Payment Provider. Meanwhile, if your Chargeback rate gets too high, you can face additional scrutiny from your Payment Provider, and your costs can rise as a result.

You need both prevention and representation to reduce chargebacks. Clear Billing descriptors, prompt shipping confirmations, and responsive Customer service can address common Dispute issues. Offering Payment options such as ACH Direct Debit that don’t carry Chargeback risk can also make a big difference.

How can optimising card acceptance lower your payment processing costs?

Many businesses process cards alongside lower-cost payment methods. Here are some optimisations that can reduce your payment costs without requiring you to switch providers or redesign your checkout.

Pass along more payment data for B2B transactions

When you accept a commercial card and send enriched transaction data to your provider, those transactions often qualify for lower interchange rates. Since card networks reward data completeness, companies processing substantial B2B card volume can see a material interchange fee reduction.

Use network tokenisation

When a customer’s card details are stored as a network token managed by Visa or Mastercard rather than as raw card data, authorisation rates tend to improve, and some transactions qualify for better interchange rates.

Reduce CNP downgrades

CNP transactions that lack complete billing data, Address Verification Service (AVS) information, or 3D Secure (3DS) authentication are often classified into higher interchange tiers. Ensuring your checkout flow captures the right fields and passes authentication data correctly can help keep those transactions in the lower-rate categories they’d otherwise qualify for.

How does consolidating your payments Stack reduce Payment processing costs?

Running Card transactions through one Payment Provider, ACH transfers through another, and bank payments through a third usually gets expensive. The hidden costs tend to accumulate across four areas:

• Duplicate platform fees: Many providers Charge their own platform-level fees on top of Transaction costs. Running three providers means a combination of multiple fixed costs before you Process a single Transaction.

• Reconciliation overhead: Matching Revenue across multiple dashboards, Settlement accounts, and reporting formats takes time, which is its own cost.

• Integration maintenance: Each provider is a dependency. Application programming interface (API) changes, Compliance updates, and new Payment methods Support all require separate development attention, and that attention multiplies with every provider you add.

• Missed volume pricing: Processors often offer better rates at higher volume thresholds. Splitting volume across providers means you might not hit favourable tiers on any of them.

Stripe has no monthly fees and handles cards, ACH, and bank payments natively, which means your effective rate across Payment methods, your Dispute management, and your Payout reconciliation all Live in one place. To assess what consolidation is actually worth, add up your current platform fees and estimate the engineering hours spent on multiprovider maintenance annually. You would save at least that amount.

How Stripe Payments can help

Stripe Payments provides a unified, global payments solution that helps any business – from scaling startups to global enterprises – accept payments online, in person and around the world.

Stripe Payments can help you:

• Optimise your checkout experience: Create a frictionless customer experience and save thousands of engineering hours with prebuilt payment UIs, access to 125+ payment methods and Link, a wallet built by Stripe.

• Expand to new markets faster: Reach customers worldwide and reduce the complexity and cost of multicurrency management with cross-border payment options, available in 195 countries across 135+ currencies.

• Unify payments in person and online: Build a unified commerce experience across online and in-person channels to personalise interactions, reward loyalty and grow revenue.

• Improve payments performance: Increase revenue with a range of customisable, easy-to-configure payment tools, including no-code fraud protection and advanced capabilities to improve authorisation rates.

• Move faster with a flexible, reliable platform for growth: Build on a platform designed to scale with you, with 99.999% historical uptime and industry-leading reliability.

Learn more about how Stripe Payments can power your online and in-person payments or get started today.