September 20, 2026
Written by: Merchant Connect UK
If you’re setting up payment processing for an online casino, sportsbook, betting website or other iGaming business, you’ll often come across two terms: payment gateway and merchant account.
Although they are closely connected, they are not the same thing.
Understanding the difference between a payment gateway vs merchant account is important when choosing payment infrastructure for your business. Using the wrong terminology can also make it difficult to understand exactly what a payment provider is offering.
In this guide, we’ll explain what a payment gateway is, what a merchant account does, how they work together and what iGaming businesses need to consider when choosing a payment solution.
A merchant account is a type of business bank account that allows a business to receive funds from electronic payment transactions.
When a customer makes a card payment, the money doesn’t normally go directly into the merchant’s standard business bank account.
Instead, the transaction is processed through the payment ecosystem before the funds are settled to the merchant.
For high-risk businesses such as online casinos and sportsbooks, a specialist gambling merchant account may be required because many mainstream acquiring banks and payment providers have restrictions on gambling transactions.
A payment gateway is the technology that securely connects your website or payment platform to the payment processing network.
It essentially acts as the connection between:
Customer → Website → Payment Gateway → Payment Processor/Acquirer
The gateway securely transfers payment information and returns the transaction result to the merchant.
A payment gateway can handle functions such as:
The easiest way to understand the difference is:
A merchant account is where payment funds are processed and settled for the business.
A payment gateway is the technology that securely facilitates the payment transaction.
They perform different jobs but often work together.
Imagine a player deposits £100 into an online casino.
The process may look something like:
1. Player enters payment details
↓
2. Payment gateway securely processes the payment request
↓
3. Payment processor/acquirer communicates with the card network
↓
4. Transaction is authorised
↓
5. Funds are processed through the merchant account
↓
6. Funds are eventually settled to the casino’s business account
The exact structure can vary depending on the provider and payment method.
For traditional card processing, a merchant generally needs access to acquiring and payment processing infrastructure, while the payment gateway provides the technical connection between the merchant and the payment ecosystem.
However, you don’t necessarily need to arrange every component separately.
Some payment providers offer an all-in-one payment solution that combines:
This can make the setup considerably simpler.
For an online casino or sportsbook, choosing payment infrastructure can be more complicated than for a standard eCommerce business.
That’s because gambling businesses may be classified as high risk by banks and payment providers.
An iGaming operator may need:
The exact requirements depend on the operator’s business model, licence, target markets and payment methods.
A payment gateway provides the technical infrastructure needed to connect the casino’s website or platform to supported payment methods.
For example, when a player clicks Deposit, the gateway can securely process the payment request.
The gateway may also provide:
Additional authentication for eligible card transactions.
Allows payment credentials to be securely represented by tokens rather than exposing sensitive card details to the merchant.
Allows operators to track payment status.
Provides functionality for processing eligible refunds.
Communicates transaction results back to the casino platform.
The merchant account and acquiring relationship are responsible for enabling the business to receive card transaction funds through the relevant payment network.
For iGaming businesses, this is particularly important because gambling transactions can require specialist acquiring arrangements.
A suitable gambling merchant account can provide access to payment processing that is appropriate for the operator’s:
This depends on the type of payment service being used.
Some payment providers offer a combined service where the merchant doesn’t have a separately managed traditional merchant account.
Other arrangements involve a distinct merchant account and gateway.
This is why it’s important to ask a payment provider exactly what is included in its service rather than assuming that the term “payment gateway” describes the complete payment solution.
Yes, a merchant account and gateway are separate components.
However, if you want customers to make payments through your website, you’ll generally need some method of connecting your checkout to the payment processing infrastructure.
That connection may be provided by:
Another common source of confusion is the difference between a payment gateway and a payment processor.
They are also not necessarily the same thing.
The technology that securely transmits the payment information and communicates transaction results.
The service responsible for facilitating transaction processing between the merchant, acquiring institution and relevant payment networks.
The account structure associated with receiving and settling card payment funds.
Some modern payment providers combine several or all of these functions into one service.
Here’s a simple comparison:
| Component | Main Purpose |
|---|---|
| Payment Gateway | Connects the website to the payment processing infrastructure |
| Payment Processor | Facilitates the payment transaction |
| Merchant Account | Supports the processing and settlement of card payments |
| Business Bank Account | Receives settled funds from the merchant account |
The terminology can vary between providers, so always check exactly what is included in the agreement.
Open Banking payments can work differently from traditional card payments.
With an account-to-account payment, the transaction may move directly between the customer’s bank account and the merchant’s payment account through the relevant payment infrastructure.
This means a traditional card merchant account may not be required in exactly the same way as it is for card acquiring.
For iGaming businesses, Open Banking can therefore provide an alternative or additional payment channel alongside card processing.
Cryptocurrency payments also operate differently from traditional card transactions.
A crypto payment gateway can connect the merchant’s website or platform to cryptocurrency payment infrastructure.
Depending on the setup, the operator may be able to accept assets such as:
Crypto payment infrastructure may be used alongside traditional card and bank payment methods.
However, cryptocurrency does not remove the need to consider applicable gambling, AML, KYC and financial regulations.
Payment gateway costs vary depending on the provider and business.
Potential costs can include:
High-risk businesses may pay different rates from standard eCommerce merchants because of the additional risk associated with their industry.
Always look at the total cost of processing, rather than just the headline transaction rate.
Merchant account pricing also varies.
A high-risk merchant account may involve:
The provider may also consider your:
Online casinos, sportsbooks and other gambling businesses can face additional payment restrictions.
Traditional payment providers may not support gambling transactions, or may only support them in specific markets and under particular conditions.
A specialist iGaming payment provider can help operators explore suitable combinations of:
When choosing a payment gateway, consider more than the technology.
Ask:
Not every payment gateway accepts iGaming businesses.
International operators need to check geographical coverage.
Look for the methods your players actually use.
This can be important for international expansion.
Consider 3D Secure, transaction monitoring and other fraud prevention tools.
Fast payouts can have a significant impact on the player experience.
When comparing gambling merchant accounts, consider:
A suitable merchant account should be able to support your current requirements while giving you room to grow.
The answer is usually both components or a provider that combines them, depending on how your payment infrastructure is structured.
If you’re launching an online casino, sportsbook or betting website, you need a complete payment solution rather than simply looking for a payment gateway in isolation.
Your payment infrastructure may include:
Merchant Account + Payment Gateway + Payment Processor + Fraud Prevention + Alternative Payment Methods
Some providers bundle these services together, while others provide individual components.
The cheapest payment gateway isn’t necessarily the most cost-effective option.
A higher approval rate can potentially generate more revenue than a small reduction in processing fees.
Players care about receiving their winnings as well as making deposits.
Always confirm that your industry and licence are supported.
A provider may support UK transactions but not necessarily every international market you want to enter.
Payment infrastructure needs to fit within your gambling licence and applicable financial regulations.
At iGamingCore, we help online casinos, sportsbooks and betting businesses explore payment infrastructure designed for the iGaming sector.
Solutions can include:
Whether you’re launching a new gambling platform or looking to replace an existing payment provider, we can help you explore suitable payment options for your business model and target markets.
The difference between a payment gateway vs merchant account is straightforward once you understand the role each component plays.
A merchant account supports the processing and settlement of card payments for a business, while a payment gateway provides the technology that connects the customer’s payment to the processing infrastructure.
For iGaming businesses, the payment setup can be more complex because gambling is a high-risk sector and operators often need multiple payment methods, currencies and acquiring arrangements.
Rather than choosing a gateway based purely on price, consider the complete payment infrastructure, including approval rates, payment methods, settlement times, fraud prevention, compliance and international coverage.
If you’re looking for a payment gateway or merchant account for an online casino, sportsbook or betting business, iGamingCore can help you explore your options.
Contact iGamingCore today to discuss your iGaming payment requirements