What is KYB (Know Your Business)?

KYB, or "Know Your Business," is the corporate equivalent of KYC. It refers to the set of procedures financial institutions, payment service providers, and crypto platforms use to verify the legitimacy of a business entity before onboarding it as a customer or partner. KYB confirms that a company is properly registered, identifies the individuals who ultimately own or control it, and assesses its exposure to financial crime risk. For B2B payments infrastructure, exchanges, and stablecoin rails, KYB is the gatekeeping process that decides which businesses can move money through the system.

Why KYB Matters

Verifying individuals alone is not enough when the customer is a company. Businesses can be used as shells to obscure illicit activity, and a single corporate account can move volumes that dwarf a typical retail user. KYB closes that gap.

• Regulatory obligation: AML laws in most jurisdictions require regulated entities to identify legal persons and their ultimate beneficial owners (UBOs), not just account signatories.
• Counterparty risk: Onboarding an unverified business exposes a platform to fraud, chargebacks, sanctions breaches, and reputational damage.
• Network access: Banks, card networks, and stablecoin issuers expect their partners to run rigorous KYB before extending services downstream.
• Audit readiness: Strong KYB records are essential evidence during regulator examinations and SOC 2 or financial audits.

Key Requirements

A defensible KYB program collects and verifies a consistent set of data points for every business customer.

• Corporate registration: Certificate of incorporation, registration number, registered address, and operating jurisdiction.
• Ownership structure: Identification of all UBOs, typically defined as natural persons holding 25 percent or more of equity or voting rights, plus directors and senior officers.
• Licensing and permits: Evidence that the business holds any licenses required for its activity, such as money transmitter licenses, VASP registrations, or gaming permits.
• Sanctions and PEP screening: Screening the entity, its officers, and its UBOs against global sanctions lists and politically exposed person databases.
• Source of funds and source of wealth: For higher-risk customers, documentation showing where the company's capital and revenue originate.
• Adverse media checks: Searches for negative news, enforcement actions, or litigation involving the business or its principals.

How KYB Works in Practice

Modern KYB is typically run as a tiered, risk-based workflow rather than a single static check.

• Data collection: The business submits formation documents, ownership charts, and identity documents for each UBO and signatory through a secure portal.
• Automated verification: RegTech providers cross-reference submissions against corporate registries, beneficial ownership databases, sanctions lists, and identity verification services.
• Risk scoring: Each entity is scored based on jurisdiction, industry, ownership complexity, transaction profile, and screening results.
• Enhanced Due Diligence: Higher-risk applicants, such as high-risk merchants, offshore entities, or businesses with PEP-linked owners, trigger deeper investigation and senior approval.
• Ongoing monitoring: KYB is refreshed periodically and re-triggered by material changes such as a new UBO, a change of control, or a sanctions list update.

Challenges in KYB

KYB is operationally heavier than consumer KYC, and the friction is felt by both compliance teams and applicants.

• Opaque ownership: Multi-layered holding structures, nominee directors, and trusts can hide UBOs and slow verification.
• Fragmented data: Corporate registries vary widely in quality and accessibility across jurisdictions, especially for offshore entities.
• Onboarding friction: Document-heavy processes can take weeks, frustrating legitimate businesses and pushing them toward less rigorous competitors.
• Keeping records fresh: Static, one-time KYB quickly becomes stale as ownership and operations change.

Automation, shared utilities, and standardized UBO registries are gradually reducing this burden, allowing payments and crypto firms to onboard real businesses faster without lowering the compliance bar.