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COSTFebruary 26, 2026 · 5 min read

How to Reduce Payment Processing Fees

Interchange, network fees, and the levers actually under your control as a small merchant.

By Cenoa Team

Every merchant wishes their processing fees were lower. Most merchants do not know which parts of those fees are negotiable. Here is the structure, in plain language, and the levers that actually move the number.

Anatomy of a 2.9% + $0.30 fee

That headline rate breaks into three pieces:

  • Interchange. Set by the card networks (Visa, Mastercard) and paid to the issuing bank. Usually 1.5-2.5% depending on card type and transaction. Non-negotiable.
  • Assessment. Set by the network, paid to the network. Usually 0.13-0.15%. Non-negotiable.
  • Processor markup. What your processor charges on top. Usually 0.3-0.6%. Negotiable, especially at volume.

When you "negotiate fees," you are almost always negotiating just the markup.

Levers under your control

  • Send better data with each transaction. Adding billing ZIP, AVS data, and CVV unlocks lower interchange categories on many card types. Level 2/3 data on B2B cards can drop interchange by a full percent.
  • Avoid keyed entries. Manually-typed cards cost ~50bp more than dipped or tapped cards. Encourage tap-to-pay or stored credentials wherever possible.
  • Settle in the buyer's currency. Cross-border fees stack on top of interchange when the card is from another country. Local presentment plus a multi-currency wallet sidesteps both.
  • Use ACH or SEPA for invoices over $1,000. A 0.5% bank rail beats 2.9% on a card every time, and the rate of disputes is lower.
  • Consolidate processors. Volume tiers matter. Splitting traffic across three processors is the worst of all worlds.

When to push for a custom rate

Once you cross roughly $80k a month in card volume, every aggregator becomes negotiable. Prepare the conversation with three numbers:

  • Your monthly card volume over the last 12 months.
  • Your average ticket size.
  • Your dispute rate.

If your dispute rate is below 0.5% and your volume is steady, you can usually get 20-30bp shaved off the markup with a 30-minute conversation.

Surcharging and cash discounts

In many U.S. states it is now legal to add a credit-card surcharge (typically 2-3%) at checkout, or to give a cash discount of equivalent size. Both shift the fee to the customer. The downside is conversion drops measurably, especially for impulse purchases.

A safer middle path: surcharge B2B invoices but absorb the fee on consumer transactions, where price sensitivity is higher.

Fees that surprise people

  • Refund fees. Some processors keep the original processing fee even after refunding. Stripe stopped doing this in 2023; not all processors followed.
  • Chargeback fees. $15-25 per chargeback, win or lose.
  • PCI non-compliance fees. $20-30/month if you fail to complete your annual SAQ.
  • Reserve holds. Held against future risk, not a fee per se, but they hurt cash flow.

A line-by-line statement audit at the end of each quarter catches almost all of these.

How Cenoa Payment Helps

Cenoa Payment was built to remove the friction this article describes. Whether you are a freelancer collecting your first international invoice or a fast-growing merchant accepting payments in dozens of currencies, Cenoa gives you wallet, checkout, and payouts under one roof — backed by regulated payment and banking partners.

  • Open a multi-currency wallet in minutes, no minimum balance.
  • Accept cards, Apple Pay, SEPA, iDeal, bank transfers, and crypto from 195 countries.
  • Pay and get paid by username, link, or QR code — no IBAN gymnastics.
  • Real-time fraud and KYC tooling so your account stays in good standing.

If you are evaluating processors, sign up for free and try a real transaction end-to-end. Most teams know within an hour whether Cenoa fits their workflow.

#fees#interchange#merchants

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