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Credit Card Merchant Services: The Complete Guide to Accepting Cards as a High-Risk Business

a person swiping a credit card in a store
written by:
Shawn Silver

When the customer enters the card number, they will have to tap on the phone or insert their chip. Several companies have to work together before the business receives the money from the transaction. These could include the point-of-sale terminal, the payment gateway, the payment processor, the card network, and the bank where the customer’s card is issued.

For most retailers, all of these are provided by one merchant account. However, high-risk businesses may have to look at each of these components more closely. The merchant account services selected for a high-risk business should accommodate the specific types of sales the business makes, the sales channels used, the size of sales tickets, the transaction volume, and the potential for chargebacks.

Merchant Account Services: More Than Just a Card Terminal

A merchant account is the acquiring relationship that enables a business to accept and receive funds from card transactions. The account is approved for a specific legal entity, business type, transaction volume, and other factors related to the business and its environment.

A payment gateway is a different service. It handles the actual transfer of payment information from a checkout system to a merchant account processor. Ecommerce businesses generally require a payment gateway, although physical retailers do not; their POS devices include most of the necessary functions.

The components of merchant account services may include:

A merchant account company should be able to explain how these components work together as part of the value they provide a business. Having a reliable payment gateway does not ensure that a merchant account has been approved for the products a business offers.

How a Card Payment Reaches Your Bank

Every transaction moves through authorization, clearing and settlement. Understanding that path makes it easier to determine which provider controls a fee, decline, funding delay or technical problem.

Participant Role in the Transaction
Customer Presents a card or stored payment credential
Terminal or checkout Captures the payment information
Payment gateway Securely transmits transaction data
Processor Routes authorization and settlement messages
Card network Connects the acquiring and issuing sides
Issuing bank Approves or declines the cardholder’s transaction
Acquirer or merchant account Supports the merchant’s acceptance relationship
Business bank account Receives the merchant’s funded proceeds

Authorization occurs when the issuer determines whether to approve the purchase. Clearing provides the final transaction information, and settlement moves the resulting funds between the participating financial institutions.

The amount deposited into the business bank account may be reduced by processing fees, refunds, chargebacks, reserves or other adjustments described in the merchant agreement. Funding may occur on a different schedule from the initial authorization.

Why Accepting Credit Cards Still Matters in 2026

The Federal Reserve Research Department studied consumer payment activity for 2026 and found that consumers made an average of 47 payments each month. Credit cards were used for 16 of those payments, followed by 15 using debit cards. Finally, consumers used cash to make six payments.

While it might seem convenient to eliminate card payments for businesses with high-ticket sales, many customers still expect the convenience of being able to pay with cards over the phone or in person.

Businesses should weigh the benefits of card acceptance against the costs of requiring card processors. Most retail establishments might accept cards for every sale, while high-ticket sales might use cards for deposits and ACH payments for the remaining sales balances.

Why Some Businesses Need a High-Risk Merchant Account

A high-risk merchant account is structured for a business that presents more financial, regulatory, fraud, or chargeback exposure than a conventional low-risk merchant. High-risk classification does not necessarily mean the business is illegal or poorly managed.

Processors may examine the following factors:

  • industry and product category
  • card-not-present sales
  • recurring billing
  • free trials or continuity offers
  • future delivery
  • high average tickets
  • international customers
  • refund and cancellation patterns
  • regulatory or licensing requirements
  • fulfillment timelines
  • prior account termination
  • chargeback history
  • monthly processing volume

A processor faces potential losses when customers dispute transactions after the merchant has received the funds. Reserves, higher fees, stricter limits, and additional underwriting are tools used to manage that exposure.

A properly underwritten account can provide greater stability because the provider knows what the merchant sells and how transactions occur before processing begins. It does not eliminate monitoring or guarantee permanent approval.

Credit Card Processing Fees Explained

The phrase credit card processing fees often refers to several separate costs combined into one merchant discount rate. Visa notes that merchants do not directly pay interchange reimbursement fees to Visa. Merchants pay their financial institution for card-acceptance services, and interchange may be one component of that total merchant rate.

Mastercard similarly explains that interchange is paid between acquiring and issuing financial institutions and represents only one component of the merchant discount rate.

Cost Component What It Covers
Interchange Amount generally transferred from the acquirer to the card issuer
Network fees Card-network assessments and transaction-related charges
Processor markup Provider’s charge for processing and account services
Per-transaction fee Fixed amount assessed for each authorization or sale
Gateway fee Ecommerce, virtual-terminal or gateway access
Monthly fee Account servicing, reporting or bundled software
Hardware cost Terminal, reader, POS equipment or device lease
Chargeback fee Administrative cost associated with a dispute
Cross-border fee Additional cost for qualifying international transactions
Currency conversion Cost of converting transaction or settlement currencies
PCI-related fee Compliance program, validation or noncompliance charges

A rolling reserve is not technically a processing fee, but it affects cash flow. The provider holds a portion of processed funds for a specified period to cover potential refunds, chargebacks or other losses.

High-risk merchants should request a complete fee schedule. A quoted transaction rate does not reveal the full cost when gateway charges, reserves, minimums and contract terms are omitted.

Compare Common Pricing Models

No pricing model is automatically cheapest for every merchant. The best structure depends on volume, card mix, sales channels and risk profile.

Pricing Model Best Fit Main Strength Main Tradeoff
Flat rate Simple, eligible businesses with predictable transactions Easy to understand May become expensive as volume grows
Interchange plus Merchants wanting cost transparency Separates interchange from processor markup Statements can be more complex
Tiered pricing Businesses offered bundled qualification categories Simplified categories Harder to see the underlying transaction cost
Subscription pricing Eligible merchants with consistent higher volume Predictable monthly structure May include limits or separate transaction costs
Custom high-risk pricing Specialized industries and difficult-to-place merchants Terms reflect the actual risk profile Higher pricing and deeper underwriting
Cash discount or surcharge Eligible merchants seeking to offset card costs Can shift part of acceptance cost Requires compliant pricing, notices and configuration

Merchants should compare pricing using actual processing statements when possible. Card type, rewards level, transaction channel and qualification requirements can all affect the underlying cost.

A low advertised rate may apply only to a narrow transaction category. Ask how the provider prices keyed transactions, ecommerce payments, international cards, refunds and recurring charges.

Choose the Right Payment Tools for Your Sales Channels

A high-risk merchant should not choose equipment or software before receiving approval for their account.

Card-Present

Retail and service businesses that accept card payments may require EMV or contactless payment terminals, as well as software that can manage tipping and inventory or POS software. These types of payments provide proof of the actual use of a card.

Ecommerce

Merchants with online sales must use a payment gateway that is compatible with their website or ecommerce platform. Fraud prevention tools include address verification, CVV number checks, device checking, anti-bot software, and 3D Secure authentication.

Virtual Terminal and MOTO

A virtual terminal allows employees to enter customers’ payment details into a terminal through a browser. This is used by companies that receive orders over the phone or mail, and those that offer remote services.

Recurring Billing

Small businesses that take recurring subscriptions may require software that stores the customer’s payment information. Other features can include the ability to update a customer’s card information, offer the ability to cancel a subscription, and handle subscription renewals.

Mobile and Field

Small businesses with contractors or those that deliver products in specific areas may use mobile payment terminals, Tap to Pay, or even payment links and invoices. Each payment must be linked to the specific job or customer.

Prepare for High-Risk Underwriting

A high-risk application should explain what customers purchase, when they receive it and what could cause a refund or chargeback. Applying under a vague or inaccurate business description may lead to rejection or termination after processing begins.

Underwriters may request:

  • business formation documents
  • government-issued owner identification
  • bank-account verification
  • recent bank statements
  • processing statements
  • projected monthly volume
  • average and maximum ticket
  • refund and cancellation policies
  • terms and conditions
  • product or service information
  • website and checkout access
  • supplier or fulfillment records
  • required licenses
  • chargeback history
  • marketing and traffic-source information

The application should reflect realistic growth. Processing significantly above the approved volume or ticket limits may trigger funding delays, document requests or an account review.

Merchants should disclose prior processor closures and MATCH-list concerns. An underwriter can evaluate a documented termination more effectively than an unexplained history discovered later.

How to Choose the Right High-Risk Merchant Account Provider

While Payment Nerds might be the perfect solution for your high risk merchant account needs, eligibility is based on the nature of your business. The merchant account provider needs to accept your volume and ticket size and offer features that support your business.

Consider these questions when comparing merchant account providers:

  • Does the acquiring bank support my industry?
  • Are my products and services listed correctly on the merchant account provider’s website?
  • What is the volume and ticket size that will be approved for my business?
  • Will there be a reserve for my merchant account?
  • What merchant account gateway and POS systems do they use?
  • Will the merchant account provider let me accept credit cards on all of my channels?
  • What fraud detection tools and software are included with the merchant account provider?
  • How will the merchant account provider handle chargebacks?
  • When will my sales be funded by my merchant account provider?
  • What will happen to my merchant account and acquiring bank if my sales grow?
  • Are there minimum sales or fees for terminating the merchant account with them?
  • Who reviews and follows up with merchants after approval of their accounts?

Compared to using a popular payment app to accept payments from customers, the merchant account requires more initial setup. However, the merchant account provider can tailor the underwriting and account features to your business before you begin receiving substantial sales from your products or services.

Best Practices for Protecting Cardholder Data

The requirements of the Payment Card Industry Data Security Standard (PCI DSS) apply to all merchants, regardless of size or transaction volume.  Methods to decrease the amount of exposure of card data include using hosted payment pages, tokenization, or third-party data validation providers.  Outsourcing payment data to third parties does not eliminate merchant requirements for PCI compliance.

Basics of security that should be implemented within any merchant include:

  • Using unique employee accounts
  • Restricted access to administrative accounts
  • Using only updated POS and ecommerce software
  • Using secure passwords and multifactor authentication
  • Using only approved payment devices
  • Having an incident response plan
  • Reviewing third-party service providers regularly
  • Not storing card details in email or ordinary notes
  • Using payment page software for ecommerce merchants
  • Providing staff training in recognizing phishing and social engineering attempts

While PCI DSS compliance indicates that merchants follow security standards, it does not guarantee that fraud, data breaches, or chargebacks will not occur.

Monitor Chargebacks & Stay Compliant with Visa VAMP

Visa combines fraud reports with non-fraud disputes in the Visa Acquirer Monitoring Program (VAMP) for settled card-not-present Visa transactions.  The occurrence of a Visa fraud report is referred to as a TC40 while a Visa dispute is referred to as a TC15.

For the United States, Canada, the European Union and the Asia-Pacific regions, Visa has reduced the Excessive Merchant threshold to a VAMP ratio of at least 150 basis points (1.5%) as of April 1, 2026. Furthermore, merchants must have at least 1,500 fraud and dispute records each month within the published threshold for the merchants in question.

While most merchants will never reach the 1,500 transaction volume requirement, the requirements for acquiring banks and payment processors are likely to be more stringent than Visa’s threshold.

Merchants can monitor several aspects of their transactions, including but not limited to the following metrics:

  • disputes by product
  • fraud by sales channel
  • refund timing
  • billing-descriptor complaints
  • cancellation disputes
  • card-testing attempts
  • authorization spikes
  • fulfillment complaints
  • repeat customer disputes
  • dispute-response win rates

VAMP also keeps track of enumeration activity on merchant systems. Enumeration attacks use automated systems to test cards for numbers, expiration dates and security codes. Such activity can be monitored through the implementation of velocity controls, bot protection and authorization monitoring systems.

Common Merchant Account Mistakes to Avoid

The wrong payment setup can cause problems for a legitimate business.

Common mistakes include:

  • Choosing only based on the advertised rate
  • Confusing a payment gateway with merchant account approval
  • Not stating the maximum ticket or monthly volume of sales
  • Hiding that a business takes repeat payments from customers
  • Using payment terminals or software that does not work with the merchant services provider
  • Processing payments for a legal entity other than the business
  • Storing payment card information outside of systems that are approved by the merchant services provider
  • Ignoring the reserves required by the merchant services provider
  • Failing to review chargebacks according to sales channel
  • Adding new products without notifying the merchant services provider
  • Taking a terminal lease without considering whether the provider is the best choice based on all costs
  • Assuming that a fast onboarding process means that the merchant services provider will approve the business forever

The merchant services provider that asks the fewest questions of a business is not necessarily the best for high-risk companies before the first sale is made.

FAQs

Q: What are merchant account services?
A: Merchant account services allow businesses to accept card payments and receive their funds. Services include acquiring, processing, gateways, POS hardware, virtual terminals and more.

Q: What is a high risk merchant account?
A: A high risk merchant account is for businesses that have a higher chance of encountering fraud, chargebacks or other risks. These accounts have a higher degree of underwriting and often come with higher fees.

Q: How do credit card processing fees work?
A: Credit card processing fees include interchange, network, processor and transaction fees. Additional fees include gateway, hardware, monthly, chargeback and cross-border fees.

Q: Is interchange the same as the processing rate?
A: No. Interchange fees are the fees that are transferred between the merchant’s and the business’s financial institutions. The processing rate includes interchange as well as network, processor and other account fees.

Q: Do high-risk merchants always pay more?
A: High-risk merchants will pay more due to the chance of fraud, chargebacks and other financial risks associated with the business. However, the exact amount a high-risk merchant will pay is specific to their business.

Q: Can a high-risk business accept cards online and in person?
A: If the merchant account and the processor allow online and in-person payments, then the high-risk business can accept cards from both locations. However, they must disclose all payment options during the merchant account acquisition process.

Q: What is the difference between a gateway and merchant account?
A: A merchant gateway processes the transactions between the payment software and the merchant’s account. The merchant account allows the business to receive the proceeds of their transactions. High-risk ecommerce businesses need both accounts.

Q: How long does high-risk approval take?
A: The approval process will take as long as the high-risk merchant takes to provide all the documentation and answer any questions during underwriting. The more complete the application is, the faster the approval. However, there is no guarantee of approval for high-risk businesses.

Q: Can I reduce my card-processing costs?
A: There are a variety of ways to reduce card-processing costs for a business. For instance, businesses may move to ACH payments for high-ticket goods and services.

Choose the Right Merchant Account for Long-Term Growth

Accepting cards involves more than choosing the right terminal or checkout link. High-risk businesses require an account that connects to all aspects of the card processing industry, from underwriting to funding.

While the cost of a card processing company is important, it’s not the only consideration. A small difference in rate matters little if the provider can’t accommodate your industry and sales volume.

About the Author

Shawn Silver

Shawn Silver brings over 13 years of experience in the payment processing industry, having successfully founded and led multiple businesses in the space. With a track record of growing startups and driving innovation, Shawn’s leadership has consistently empowered merchants to thrive through robust payment solutions.

Shawn is committed to continuing his work in revolutionizing the payment industry, focusing on providing exceptional service and cutting-edge technology to businesses of all kinds. He earned his degree from the University of Massachusetts Boston and is passionate about leveraging his expertise to help clients navigate the complexities of payment processing.

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