What is KYC and why do exchanges require it?
Quick Answer
KYC (Know Your Customer) is an identity-check process used by many financial and crypto services. What information is requested, when it is required, and how long review takes depend on the provider, product, payment method and jurisdiction.
TL;DR
Treat KYC as a provider- and jurisdiction-specific onboarding requirement, not one universal rule. Check the current official terms for the service and product you plan to use.
Key Takeaways
- 1KYC requirements vary by jurisdiction, product and provider
- 2Requested documents and review times are not universal
- 3Identity data creates a privacy and security responsibility for the provider
- 4Check current official onboarding terms before sending documents or money
Full Explanation
KYC stands for Know Your Customer. It describes processes used by financial services to identify customers and apply account, payment and compliance controls. In crypto, a provider may request a government ID, a selfie, address information or other evidence, but the exact request depends on the service and the activity you want to use.
Do not assume that every exchange, country or product has the same KYC rule. Requirements can differ for account creation, fiat funding, trading, withdrawals and specific products, and they can change after this page is reviewed. The useful check is the provider’s current onboarding flow plus the official rules that apply where you live.
Identity verification also creates a data-security trade-off: you are giving sensitive information to a service that must store or process it. Before uploading documents, verify the official domain, read the provider’s privacy and security information, and understand what account access or product availability the verification actually enables.
If privacy is a priority, compare lawful alternatives available in your jurisdiction without assuming that P2P, ATMs or decentralized services are automatically cheaper, safer or exempt from rules. Each route has different counterparty, payment, custody and technical risks.