Glossary
KYC / KYB (Know Your Customer / Business)
Identity and business verification required to onboard customers or merchants and prevent financial crime.
KYC/KYB are checks that verify individuals (KYC) or companies (KYB) before providing financial services. They include ID verification, ownership structure, sanctions/PEP screening, and risk scoring.
Payment providers must complete KYB on each merchant before processing, and may re-verify periodically. Strong KYC reduces fraud and chargebacks, while clear risk controls keep onboarding fast for legitimate businesses.