Written or reviewed by Libby James, founder of Merchant Advice Service and specialist in merchant payments and complex provider requirements.
Tell us about your business, current payment setup and what you're looking to change. We'll use it to understand your requirements before identifying providers that may be suitable.
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.
Merchant-account approval times vary according to the business, provider and complexity of the application. For a broader explanation of merchant accounts, underwriting, provider selection and the information businesses may need before applying, see our Merchant Accounts guide.
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 onboarding finding | MerchantRoute study result |
|---|---|
| Respondents reporting typical onboarding of 1–2 weeks | 52% |
| Respondents reporting onboarding can exceed one month | 18% |
| Poor provider/risk fit identified as contributing to declines | 41% |
| Overall industry study size | 25 respondents |
Source: MerchantRoute Merchant Onboarding Study 2026.
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.
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.
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.
Requirements differ between providers, but an application may involve several areas.
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.
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.
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.
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.
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.
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. Future-delivery exposure can be particularly important where customers pay substantially before receiving their goods or services. Our Future-Delivery Risk in Payments guide explains why monthly card turnover and outstanding customer exposure are different measures, and what information an acquirer may need during underwriting.
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.
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.
Provider fit can be influenced by factors including business model, sector and Merchant Category Code. Our Merchant Category Codes (MCC) guide explains how merchant classification can affect underwriting and why MCC should not be treated as a universal measure of merchant risk.
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.
There is no universal document list.
Requirements depend on the provider and the merchant.
However, businesses may be asked for information such as:
certificate or details of incorporation
ownership information
director details
registered and trading addresses.
Providers may require identity and address verification for relevant directors, shareholders or beneficial owners.
This may include:
business bank account details
recent statements
proof of account ownership.
Existing merchants may be asked to provide previous card-processing statements.
Depending on the business and level of exposure, a provider may request:
company accounts
management accounts
forecasts
evidence of cash position.
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.
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.
These terms are often used interchangeably, but they can describe different parts of the process.
The merchant supplies the information needed to request payment-processing services.
Relevant information about the business and associated individuals is identified and verified.
The provider assesses the business and decides whether it falls within its risk appetite and, if so, on what terms.
The provider agrees to offer the merchant a payment-processing facility, potentially subject to particular conditions.
The broader process of moving the business from application through approval and account setup.
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.
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.
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.
No action guarantees faster approval, but several steps can make the process more efficient.
Know:
what payment methods you need
where customers are based
currencies required
gateway and integration requirements
transaction values
expected processing volume.
A provider's pricing is irrelevant if it cannot support the business model.
Figures and descriptions supplied in the application should accurately reflect the business.
For ecommerce businesses, the website should clearly explain:
what is sold
prices
delivery
refunds
cancellations
customer contact details.
Responding quickly to reasonable document requests can prevent avoidable delays.
If integration work is required, do not wait until after merchant approval to discover that the chosen setup cannot support the required technology.
Three findings stand out.
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.
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.
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.
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.
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.
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.
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.
Yes. 18% of respondents in the MerchantRoute study reported that merchant onboarding can exceed one month.
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.
Possible reasons include additional underwriting, missing information, provider risk criteria, due-diligence requirements, financial review or gateway and integration setup.
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.
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.
Requirements vary. Providers may ask for company, ownership, identity, banking, processing, financial, website and regulatory information.
It can, particularly where additional underwriting or due diligence is required. There is no universal high-risk merchant-account approval time.
No. A merchant may still need gateway configuration, terminal delivery, integration or testing before it can process live payments.
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.
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.
Money laundering and terrorist financing
FCA guidance on risk-based customer due diligence and enhanced due diligence.
Your responsibilities under money laundering supervision
Government guidance on customer due diligence and risk assessment.
The Money Laundering, Terrorist Financing and Transfer of Funds Regulations 2017
High-Risk Merchant Account Applications for UK & EU Businesses
High-Risk vs Low-Risk Merchant Accounts
How Merchant Advice Service Works
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.
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Libby James is the founder and Managing Director of Merchant Advice Service. Since 2016, she has worked directly with businesses and payment providers across merchant accounts, card processing, payment gateways and complex provider requirements.
Libby specialises in high-risk, declined and harder-to-place merchants, as well as businesses requiring specialist payment methods, integrations or international support. She writes and reviews Merchant Advice Service content, drawing on practical experience gained from real merchant enquiries and provider relationships.
