How Long Does a Merchant Account Application Take? UK Merchant Onboarding Study 2026

Quick summary: how long does merchant account onboarding take?

There is no universal timeframe for opening a merchant account.

However, original payments-industry research carried out by MerchantRoute found:

• 52% of respondents reported typical merchant onboarding times of between one and two weeks.

• 18% reported merchant onboarding can take more than one month.

• 41% identified poor provider or risk fit as a factor contributing to merchant-account declines.

• The MerchantRoute industry-validation research involved 25 payments-industry respondents overall.

The findings suggest that merchant onboarding is not simply about how quickly a provider can underwrite an application.

Choosing an appropriate provider before the application is submitted may also influence the journey.

Actual approval and onboarding times vary depending on the merchant, provider, business model, documentation, underwriting requirements and technical setup.

Source: MerchantRoute Merchant Onboarding Study 2026.

Merchant account onboarding statistics 2026

Source: MerchantRoute Merchant Onboarding Study 2026.

How long does a merchant account application take in the UK?

MerchantRoute's 2026 research found that 52% of payments-industry respondents reported typical merchant onboarding of between one and two weeks.

That makes 1–2 weeks the most significant timeframe identified within this part of the study.

It does not mean every UK merchant account takes between seven and fourteen days to approve.

Applications can move faster or considerably slower depending on factors including:

• business sector

• provider

• company structure

• processing history

• monthly card turnover

• average and maximum transaction values

• customer geography

• products or services being sold

• fulfilment times

• chargeback and refund exposure

• regulatory or licensing requirements

• documents supplied

• payment gateway requirements

• technical integrations.

A straightforward business that fits comfortably within a provider's normal criteria may have a relatively simple onboarding journey.

A business involving future delivery, international transactions, specialist sectors, high transaction values, complex integrations or previous processing problems may require considerably more underwriting.

Can merchant account approval take more than a month?

Yes.

18% of respondents in the MerchantRoute research reported that merchant onboarding can exceed one month.

That is an important finding for businesses that assume replacing a payment provider will always be immediate.

A merchant may be particularly exposed if it waits until:

• its existing provider has already served notice

• its merchant account has been terminated

• a new website is ready to launch

• an existing contract is about to end

• a new integration is due to go live

• a previous application has already been declined

before researching alternative payment arrangements.

For businesses where card acceptance is business-critical, it can therefore be sensible to begin researching alternatives before an existing payment facility becomes unavailable.

Why can a merchant account application take longer than expected?

Opening a merchant account usually involves more than entering company details into an online form.

A payment provider may need to establish both:

who the business is

and

whether it is comfortable supporting the way that business will take payments.

Regulated firms subject to the UK's Money Laundering Regulations are required to apply risk-based customer due-diligence measures. Higher-risk circumstances can require enhanced due diligence. The Financial Conduct Authority explains these obligations in its guidance on money laundering and terrorist financing.

UK government guidance also explains that customer due diligence includes checking that customers are who they say they are and applying appropriate risk assessment. Read the GOV.UK guidance.

Merchant underwriting can also include a much wider assessment of the business and its payment exposure.

What do payment providers look at during merchant onboarding?

Requirements differ between providers, but an application may involve several areas.

1. The company and its owners

A provider may need information about:

• legal company name

• Companies House registration

• directors

• shareholders

• beneficial owners

• trading addresses

• business bank account.

Identity and ownership checks can form part of the KYC and KYB process.

2. What the business sells

Not every payment provider supports every industry.

Providers can have different policies around:

• sectors

• business models

• Merchant Category Codes

• regulated products

• future delivery

• subscription businesses

• international activity.

This means a provider that is perfectly appropriate for one merchant may decline another business operating in a different sector.

For more complex businesses, see our guide to High-Risk Merchant Account Applications for UK & EU Businesses.

3. How much the business expects to process

Providers may ask about:

• expected monthly turnover

• average transaction value

• maximum transaction value

• payment frequency

• expected growth.

These figures help the provider understand the merchant's expected processing profile.

4. How customers pay

The provider may also need to understand whether transactions are:

• face to face

• ecommerce

• telephone payments

• payment links

• recurring

• subscription based

• card on file

• international.

The required payment channel can influence both provider suitability and technical setup.

5. Where customers are located

A business selling exclusively to UK consumers can present a different payment profile from one selling internationally.

The merchant may need:

• international acquiring

• multiple currencies

• local payment methods

• cross-border card acceptance.

These requirements should ideally be identified before an application is submitted.

6. When the product or service is delivered

Future delivery can be particularly important.

A business taking payment today for a service supplied several months later may create greater potential exposure to:

• refunds

• chargebacks

• insolvency

• non-delivery.

Travel is a common example.

Read our guide to Merchant Accounts for Travel Businesses for more information about payment-provider considerations in the travel sector.

7. Previous processing history

Established businesses may be asked to provide historic processing information.

This can include:

• monthly transaction volume

• refunds

• chargebacks

• average transaction values

• previous payment providers.

A previous merchant-account termination or decline may also require further explanation.

Poor provider fit can contribute to merchant-account declines

One of the most interesting findings from the MerchantRoute research relates not to speed, but to provider selection.

41% of respondents identified poor provider or risk fit as a factor contributing to merchant-account declines.

This matters because merchant applications are often approached in this order:

Find provider → apply → provide documents → wait → discover the provider doesn't support the business.

MerchantRoute was developed around a different approach:

Understand merchant → understand requirements → assess provider fit → apply.

That distinction is particularly important for businesses with:

• higher-risk sectors

• unusual Merchant Category Codes

• international requirements

• complex payment gateways

• previous declines

• recurring-payment requirements

• future delivery

• larger transaction values.

Merchant Advice Service's Compare UK Payment Providers guide explains why provider suitability should be considered alongside price.

Why applying to lots of payment providers may not solve the problem

When a merchant-account application is declined, it can be tempting to immediately submit applications to several more providers.

That does not necessarily address the underlying issue.

A decline could relate to:

• sector appetite

• provider risk policy

• incomplete information

• business structure

• regulatory requirements

• previous processing history

• chargebacks

• future-delivery exposure

• customer geography

• financial information

• technical requirements.

The more useful first question can therefore be:

Why was the business unsuitable for that provider?

rather than:

Who can we apply to next?

Merchant Advice Service's High-Risk vs Low-Risk Merchant Accounts guide covers application suitability, MCCs and declines in more detail.

What documents might be required for a merchant account?

There is no universal document list.

Requirements depend on the provider and the merchant.

However, businesses may be asked for information such as:

Company information

• certificate or details of incorporation

• ownership information

• director details

• registered and trading addresses.

Identity documents

Providers may require identity and address verification for relevant directors, shareholders or beneficial owners.

Banking information

This may include:

• business bank account details

• recent statements

• proof of account ownership.

Processing statements

Existing merchants may be asked to provide previous card-processing statements.

Financial information

Depending on the business and level of exposure, a provider may request:

• company accounts

• management accounts

• forecasts

• evidence of cash position.

Business-model information

The provider may want to understand:

• what is sold

• how customers buy

• when customers pay

• when the product or service is supplied

• refund and cancellation policies.

Regulatory information

Where applicable, the provider may require evidence of:

• licences

• registrations

• regulatory permissions.

Having relevant information prepared can reduce avoidable back-and-forth, although it does not guarantee approval.

Merchant account application vs underwriting vs onboarding

These terms are often used interchangeably, but they can describe different parts of the process.

Application

The merchant supplies the information needed to request payment-processing services.

Due diligence

Relevant information about the business and associated individuals is identified and verified.

Underwriting

The provider assesses the business and decides whether it falls within its risk appetite and, if so, on what terms.

Approval

The provider agrees to offer the merchant a payment-processing facility, potentially subject to particular conditions.

Onboarding

The broader process of moving the business from application through approval and account setup.

Go-live

The merchant is technically ready and able to process transactions.

These distinctions matter when discussing merchant-account approval times.

A merchant may have received underwriting approval but still require technical work before it can actually accept payments.

Payment gateways can extend the onboarding journey

Merchant acquiring and payment-gateway setup are not always the same thing.

Some providers supply both.

In other cases, the merchant may use one company for acquiring and another for the gateway.

That becomes particularly important when the merchant needs:

• recurring payments

• stored credentials

• tokenisation

• multiple acquirers

• payment links

• multi-currency processing

• split payments

• marketplace functionality

• EPOS integration

• booking-system integration

• CRM integration

• ecommerce plugins or APIs.

A business can therefore be approved as a merchant but still not ready to take payments.

For merchants with technical requirements, the gateway should ideally be considered at the same time as the acquiring provider.

Explore Merchant Advice Service's Payment Gateway guidance.

Are high-risk merchant applications slower?

They can be, but there is no universal high-risk onboarding timeframe.

“High risk” covers a wide range of businesses.

Additional assessment may be required where a merchant has characteristics such as:

• significant future delivery

• large transaction values

• high refund exposure

• elevated chargeback risk

• international activity

• unusual products or services

• previous payment-processing problems

• regulatory requirements.

The FCA confirms that regulated firms subject to the Money Laundering Regulations should apply enhanced due diligence where a customer presents higher financial-crime risk.

This does not mean every higher-risk merchant takes more than a month to approve.

It means merchants with more complex profiles should be careful about relying on generic promises of instant or same-day approval.

What can businesses do to reduce avoidable onboarding delays?

No action guarantees faster approval, but several steps can make the process more efficient.

Understand your requirements first

Know:

• what payment methods you need

• where customers are based

• currencies required

• gateway and integration requirements

• transaction values

• expected processing volume.

Research provider suitability before applying

A provider's pricing is irrelevant if it cannot support the business model.

Compare UK Payment Providers.

Provide accurate information

Figures and descriptions supplied in the application should accurately reflect the business.

Make the website clear

For ecommerce businesses, the website should clearly explain:

• what is sold

• prices

• delivery

• refunds

• cancellations

• customer contact details.

Prepare supporting documents

Responding quickly to reasonable document requests can prevent avoidable delays.

Consider the gateway early

If integration work is required, do not wait until after merchant approval to discover that the chosen setup cannot support the required technology.

What did the MerchantRoute Merchant Onboarding Study tell us?

Three findings stand out.

1. Merchant onboarding is often measured in weeks

52% of respondents reported typical onboarding of between one and two weeks.

For businesses planning a launch or provider switch, that suggests leaving sufficient time for underwriting rather than assuming payment processing can always be activated immediately.

2. Some applications take considerably longer

18% of respondents reported that onboarding can exceed one month.

The range highlights why “average approval time” should be treated cautiously.

There is substantial variation between merchants.

3. The problem can start before the application

41% identified poor provider or risk fit as a contributor to declines.

That suggests improving merchant onboarding isn't simply about making underwriting faster.

It may also mean improving how merchants identify suitable providers before applying.

Why MerchantRoute studied merchant onboarding

MerchantRoute was developed around a recurring problem in payments:

merchants are often expected to know where they fit before they apply.

For a straightforward business, this may not create significant difficulty.

For a merchant involving:

• specialist sectors

• international processing

• gateways

• multiple integrations

• large payments

• future delivery

• subscriptions

• previous declines

the decision can be much harder.

The MerchantRoute research was designed to better understand where friction occurs during merchant acquisition and onboarding.

The longer-term question is whether better provider matching and more structured pre-application information can reduce avoidable applications and improve the merchant journey.

Merchant Advice Service already uses a fit-first approach within The Payments Directory®, where factors including sector, MCC, risk appetite, integrations, payment methods, geography and currencies can form part of provider selection.

MerchantRoute Merchant Onboarding Study 2026: methodology

The findings in this article come from MerchantRoute industry-validation research involving 25 payments-industry respondents overall.

The research explored issues surrounding merchant applications and onboarding, including:

• onboarding times

• application friction

• merchant-account declines

• provider suitability.

Results are presented in aggregate.

No individual payment provider or respondent is identified within this article.

Important limitations

This research should be interpreted in context.

The study involved 25 payments-industry respondents overall and is not intended to represent every UK bank, acquirer, PSP, ISO or merchant application.

Response bases may vary between individual survey questions.

For that reason, percentages in this report have been reproduced from the survey findings rather than converted into estimated respondent counts.

The findings describe the experiences and observations reported by industry respondents.

They do not guarantee:

• merchant-account acceptance

• a particular approval timeframe

• pricing

• settlement

• reserve requirements

• underwriting outcomes.

Merchant Advice Service has also deliberately avoided converting the findings into universal statements.

For example:

We are not saying:
“UK merchant accounts take 1–2 weeks to approve.”

The research says:
“52% of payments-industry respondents in the MerchantRoute study reported typical onboarding of 1–2 weeks.”

That distinction is important.

Frequently asked questions

How long does a merchant account application take?

MerchantRoute's 2026 industry research found that 52% of respondents reported typical merchant onboarding of between one and two weeks. Actual times vary according to provider, business and application complexity.

Can merchant-account approval take longer than a month?

Yes. 18% of respondents in the MerchantRoute study reported that merchant onboarding can exceed one month.

Can a merchant account be approved instantly?

Some providers offer rapid onboarding for eligible businesses, but this should not be assumed for every merchant. Additional underwriting, due diligence or technical requirements can extend the process.

Why is my merchant account application taking so long?

Possible reasons include additional underwriting, missing information, provider risk criteria, due-diligence requirements, financial review or gateway and integration setup.

Why do merchant-account applications get declined?

There is no single cause. However, 41% of respondents in the MerchantRoute study identified poor provider or risk fit as a factor contributing to declines.

Can choosing the wrong payment provider delay an application?

Potentially. If a provider does not support the merchant's sector, risk profile, geography or technical requirements, the application may not be suitable regardless of how complete the paperwork is.

What documents do I need for a merchant-account application?

Requirements vary. Providers may ask for company, ownership, identity, banking, processing, financial, website and regulatory information.

Does a high-risk merchant account take longer?

It can, particularly where additional underwriting or due diligence is required. There is no universal high-risk merchant-account approval time.

Is merchant-account approval the same as going live?

No. A merchant may still need gateway configuration, terminal delivery, integration or testing before it can process live payments.

How can I speed up a merchant-account application?

There is no guaranteed shortcut, but understanding provider fit, preparing accurate information, supplying requested documents promptly and identifying gateway requirements early can reduce avoidable delays.

Sources and reference links

Original research

MerchantRoute Merchant Onboarding Study 2026

Original payments-industry validation research involving 25 respondents overall.

This article is the public reference page for the aggregated MerchantRoute findings.

Financial Conduct Authority

Money laundering and terrorist financing

FCA guidance on risk-based customer due diligence and enhanced due diligence.

View FCA guidance.

GOV.UK

Your responsibilities under money laundering supervision

Government guidance on customer due diligence and risk assessment.

View GOV.UK guidance.

UK legislation

The Money Laundering, Terrorist Financing and Transfer of Funds Regulations 2017

View the legislation.

Merchant Advice Service further reading

Compare UK Payment Providers

High-Risk Merchant Account Applications for UK & EU Businesses

High-Risk vs Low-Risk Merchant Accounts

Payment Gateway Advice

The Payments Directory®

How Merchant Advice Service Works

Research and commercial disclosure

This article reports original payments-industry research undertaken as part of MerchantRoute's industry-validation work and published by Merchant Advice Service.

Merchant Advice Service is an independent payments information, comparison and provider-matching service. MAS may receive a referral fee or commission from some payment providers where a business chooses to proceed following an introduction.

No provider has paid to alter the MerchantRoute findings reported in this article.

Results are presented in aggregate and individual respondents and providers are not identified.

The survey findings should not be interpreted as an approval guarantee, universal service level or statement that every merchant-account application follows the same timeline.

Merchant Advice Service does not make merchant-account underwriting decisions. Acceptance, pricing, settlement, reserves and contractual terms are determined by the relevant payment provider.

Information is provided for general research and comparison purposes and should not be treated as legal, regulatory or financial advice.