Insights on Crypto Payments, Infrastructure, and Operations

Know Your Business (KYB)

Abbreviation: KYB

Pronunciation: NOH YAWR BIZ-nus (KAY-WHY-BEE)

Also known as: Know Your Business, KYB

Definition

Know Your Business is the process of verifying a business customer or merchant, its legal existence, ownership, controllers, activities, and relevant risk before and during a relationship. KYB can collect registration records, trading names, addresses, licenses, tax information, directors, beneficial owners, authorized representatives, products, markets, and expected transaction activity. Verification should establish that the entity exists and that the people acting for it have authority.

Overview

KYB can collect registration records, trading names, addresses, licenses, tax information, directors, beneficial owners, authorized representatives, products, markets, and expected transaction activity. The exact requirements depend on jurisdiction, service, risk, and applicable regulation.

Verification should establish that the entity exists and that the people acting for it have authority. Screening and risk assessment may cover sanctions, adverse information, industry, geography, ownership complexity, source of funds, and consistency between stated and observed activity. A document check alone is not complete due diligence.

The business profile should be refreshed after ownership, control, location, product, or risk changes. Providers need evidence, decision records, escalation, and privacy controls. KYB reduces identity and financial-crime risk, but it does not guarantee that every future transaction or commercial claim is legitimate.

For Know Your Business (KYB), teams should retain subject or business identity, beneficial owners, authority, verification evidence, risk rating, screening results, access rights, review date, exceptions, and decision owner. Every Know Your Business (KYB) transition should identify the actor or service that produced it and the evidence used. This design lets reviewers assess older Know Your Business (KYB) outcomes without replacing the original facts.

For reconciliation, Know Your Business (KYB) should remain linked to Business-to-Business (B2B), Business-to-Consumer (B2C), and any Subscription Business. For Know Your Business (KYB), a successful login or submitted document should not by itself prove that the person is authorized to act for the merchant or that the business remains within policy.

Weak handling of Know Your Business (KYB) can lead to false identity, hidden ownership, excessive access, stale evidence, account takeover, social engineering, unsupported automated decisions, privacy violations, and controls that are applied without a documented legal or risk basis.

Key Takeaway

KYB verifies who a business is, who controls it, what it does, and whether its risk remains acceptable over time.

Sources

  1. FATF Recommendations — FATF (2026-08-01)
  2. FATF Glossary — FATF (2026-08-01)
  3. Ethereum Foundation Documentation: En — Ethereum Foundation (2026-07-30)