Why Robust KYC and KYB Processes Are Essential for Securing Visa and Mastercard Merchant Accounts
October 15, 2026
The Compliance Challenge Facing B2B Pharma, FX and Proprietary Trading Businesses
For businesses operating in regulated sectors such as B2B pharmaceuticals, foreign exchange (FX), proprietary trading firms and financial services, obtaining a Visa or Mastercard merchant account is becoming increasingly complex.
Acquiring banks are under growing pressure from regulators, card schemes and financial crime authorities to ensure they fully understand who they are onboarding, where funds originate, and how transactions are processed.
As a result, merchants can no longer rely solely on company registration documents and bank statements. Banks now require extensive Know Your Customer (KYC), Know Your Business (KYB) and Ultimate Beneficial Owner (UBO) verification before approving a Merchant Identification Number (MID).
At Quadropay, we help regulated businesses navigate this process quickly and professionally, significantly improving approval rates and reducing onboarding delays.
Why Acquiring Banks Demand Enhanced Due Diligence
Visa and Mastercard place substantial compliance obligations on acquiring banks. Before issuing a merchant account, acquirers must demonstrate they have conducted comprehensive due diligence on:
- Business activities
- Directors and shareholders
- Ultimate beneficial owners
- Source of wealth
- Source of funds
- Regulatory licences
- Transaction flows
- Geographic exposure
- Sanctions and AML risks
For industries such as FX brokerage, proprietary trading and pharmaceutical distribution, these requirements are particularly stringent because of elevated financial crime and regulatory risks.
The result is an onboarding process that often surprises merchants who are accustomed to standard business banking applications.
Understanding KYC Requirements for Merchant Account Approval
Know Your Customer requirements focus on identifying and verifying the individuals behind a business.
Typical requirements include:
Identity Verification
Banks will require:
- Passport copies
- National ID cards
- Driving licences
- Address verification documents
For all directors and beneficial owners.
Proof of Residential Address
Examples include:
- Utility bills
- Bank statements
- Council tax statements
- Government correspondence
Normally dated within the last three months.
UBO Verification
Acquirers must identify every beneficial owner with significant control or ownership.
This includes:
- Shareholding structures
- Corporate ownership charts
- Trust arrangements
- Holding company information
Complex structures involving multiple jurisdictions often require enhanced scrutiny.
Understanding KYB Requirements
Know Your Business verification ensures the acquiring bank understands exactly who it is providing payment services to.
Typical requirements include:
Corporate Documentation
- Certificate of Incorporation
- Articles of Association
- Memorandum of Association
- Share registers
- Organisational charts
Trading Evidence
Banks frequently request:
- Supplier agreements
- Customer contracts
- Invoices
- Purchase orders
- Financial statements
These help verify that the merchant's activities match their declared business model.
Business Website Review
For card acceptance, acquiring banks scrutinise:
- Product descriptions
- Terms and Conditions
- Refund policies
- Privacy policies
- Contact information
- Regulatory disclosures
A poorly constructed website can significantly delay approval.
Why B2B Pharma Merchants Face Additional Scrutiny
Pharmaceutical businesses often require enhanced compliance reviews due to concerns around:
- Product classification
- Regulatory status
- Cross-border distribution
- Controlled substances
- Medical claims
Acquirers may request:
- Manufacturing licences
- Wholesale distribution permits
- Regulatory approvals
- Supply chain documentation
The more transparent and organised the documentation package, the faster approval is likely to be.
Merchant Account Challenges for FX Firms
Foreign exchange businesses operate within one of the most heavily regulated sectors globally.
Acquiring banks often require:
- EMI or payment institution licences
- FCA registrations
- AML policies
- Customer onboarding procedures
- Transaction monitoring frameworks
- Sanctions screening procedures
Banks need confidence that the FX business maintains standards comparable to financial institutions.
Proprietary Trading Firms: A Rapidly Growing Merchant Category
The rise of funded trader programmes and remote prop trading firms has created significant demand for card acquiring services.
Many banks remain cautious because they need to understand:
- Revenue models
- Challenge fees
- Customer onboarding processes
- Geographic customer distribution
- AML controls
- Chargeback exposure
A well-prepared compliance package demonstrating transparency and operational maturity can dramatically improve approval prospects.
How Quadropay Helps Merchants Secure Approval
Quadropay works with acquiring banks and payment partners that understand complex and regulated industries.
Our team assists merchants by:
Preparing Compliance Documentation
We help organise:
- Corporate records
- KYC information
- UBO structures
- Trading evidence
- Licensing documentation
Identifying Potential Red Flags
Before submission, we assess:
- Website compliance issues
- Missing documentation
- Regulatory gaps
- High-risk geographic exposure
Matching Merchants with Suitable Acquirers
Not every acquiring bank has the same risk appetite.
A bank suitable for a SaaS business may decline a pharmaceutical distributor or proprietary trading firm.
Through our extensive network of international acquiring partners, we connect merchants with institutions that understand their sector and business model.
The Future of Merchant Onboarding
The payments industry is moving towards enhanced transparency and continuous monitoring.
Visa, Mastercard and regulators increasingly expect:
- Ongoing KYB reviews
- Real-time transaction monitoring
- Beneficial ownership verification
- Enhanced AML controls
- Stronger fraud prevention measures
Merchants that embrace compliance as a competitive advantage will secure faster approvals, stronger banking relationships and greater payment processing stability.
Partner with Quadropay
If your B2B pharmaceutical company, FX brokerage, proprietary trading firm or regulated business is struggling to secure a merchant account, Quadropay can help.
Our compliance-focused onboarding approach helps merchants present their business professionally to acquiring banks, reducing delays and improving the likelihood of approval for Visa and Mastercard processing solutions.
Speak with the Quadropay team today to discuss merchant acquiring, card processing, alternative payment methods and digital asset payment solutions tailored to regulated industries.




