Compliance 7 min read

KYC vs KYB: Identity Checks for People and Businesses

Written by KeyBS Pay Editorial TeamReviewed by Doreen Anokyewaa Appiah, Head of ComplianceLast updated June 2026

Quick answer

KYC (Know Your Customer) verifies an individual’s identity — documents, biometrics, screening. KYB (Know Your Business) verifies a company: legal existence in official registries, ownership down to the real people (UBOs), controllers, and expected activity. Every business onboarding to a financial platform goes through KYB, with KYC applied to its directors and owners inside the process.

Onboard to any serious payment platform and you meet the two acronyms in sequence: KYB for the company, KYC for the humans behind it. They are cousins with different jobs — one proves a legal entity is real and legitimate, the other proves a person is who they claim.

This guide explains what each process actually verifies, why beneficial ownership is the heart of KYB, the documents to keep ready, and why the same machinery is your best defence when pointed at your own suppliers.

KYC: verifying a person

KYC establishes three things about an individual: identity (government ID, increasingly with liveness-checked selfie matching), attributes that affect risk (address, nationality, occupation), and screening status (sanctions lists, PEP status, adverse media). For most people it is a five-minute digital flow; the friction rises with risk factors — senior public roles, high-risk jurisdictions, or name matches needing manual disambiguation.

In a business context, KYC never disappears — it nests inside KYB. Directors, signatories and significant owners each pass individual KYC as part of the company’s onboarding, which is why gathering their documents in advance is the single biggest accelerator of the whole process.

KYB: verifying a company

KYB answers four questions. Does the entity legally exist? — verified against official registries (Ghana’s RGD, Nigeria’s CAC, the UK’s Companies House, China’s SAMR and their peers). Who really owns it? — tracing shareholding through any holding layers to the ultimate beneficial owners, the humans. Who controls it? — directors and authorised signatories. And what will it do? — expected activity, volumes and corridors, so future monitoring has a baseline.

Ownership is the heart of the exercise because ownership is where financial crime hides: shell layers, nominees and opaque structures exist precisely to defeat this question. The global standard requires identifying natural persons above ownership thresholds (commonly 25%, lower in stricter regimes), and entities with clean, documented ownership sail through while complex structures earn enhanced review.

The KYB pack: what to keep ready

Fast onboarding is mostly preparation. The standing pack: certificate of incorporation and current registry extract; ownership structure chart with supporting documents through every layer; IDs and proof-of-address for directors, signatories and UBOs; operating licence where the sector requires one; proof of business address; recent financials or bank statements; and two or three sample invoices or contracts evidencing the trade you described.

Keep it current — registry extracts and statements age quickly — and keep it consistent: the activity you describe should match the invoices you show and, later, the payments you make. Inconsistency, not complexity, is what stalls files.

CheckKYC (person)KYB (business)
Core questionIs this person who they claim?Is this entity real, owned by whom, doing what?
Primary sourcesGovernment ID, biometricsOfficial company registries
ScreeningSanctions, PEP, adverse mediaEntity + all key people screened
Depth driverPersonal risk factorsOwnership complexity, sector, geography
Typical durationMinutes to hoursDays; longer for layered structures

Turning KYB on your own counterparties

The same verification logic that platforms apply to you is the strongest tool you have against supplier fraud. Before the first payment to any new counterparty, run the KYB questions yourself: does the company exist in its home registry, do the bank details belong to it (not to a "manager’s" personal account), does its registered scope match what it is selling you, and do any red flags surface on screening? Registry-backed verification services automate exactly this — the counterpart of your own onboarding, pointed outward.

The payoff is concrete: verified counterparties clear payment screening faster (compliance systems check the same facts), and the classic invoice-fraud patterns — swapped bank details, lookalike entities, personal accounts — die at the checkpoint instead of after the money moves.

Key terms

KYC

Know Your Customer — identity verification and screening of an individual.

KYB

Know Your Business — verification of a company’s legal existence, ownership, control and expected activity.

UBO

Ultimate beneficial owner — the natural person(s) who ultimately own or control an entity, identified above defined thresholds.

Registry extract

An official record from a company registry evidencing current status, directors and filings.

Enhanced due diligence (EDD)

Deeper verification triggered by higher-risk factors — complex ownership, high-risk sectors or geographies.

Nominee

A person or entity holding shares or offices on behalf of another — a structure that attracts scrutiny because it can conceal ownership.

Frequently asked questions

Why does the platform need my shareholders’ personal documents?

Global AML standards require identifying the natural persons who ultimately own or control the business — the UBOs. Their IDs and screening are part of the company’s file; without them the entity cannot be verified.

How long does KYB take?

With a complete, current document pack and simple ownership: often a few business days. Layered holdings, missing UBO documents or inconsistencies between described and evidenced activity are what stretch it to weeks.

What ownership percentage triggers UBO identification?

Commonly 25%, with stricter regimes and higher-risk cases using lower thresholds. Control without shareholding (e.g. through board power) also qualifies — the test is substance, not just percentages.

Do I need to repeat KYB for every provider?

Each regulated institution must verify independently, but a maintained pack makes repetition cheap. Periodic refresh requests from existing providers are also normal — ownership and registry data age.

Can I run KYB on my suppliers?

Yes, and you should: registry verification, ownership sanity-checks, bank-account name matching and sanctions screening before first payment. Verification services automate this — it is the same machinery pointed at your risk instead of theirs.

Apply this in practice

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