What Is KYC in Cryptocurrency?
KYC is the identity check US crypto exchanges must run under anti-money-laundering law. You show ID before trading; self-custody wallets usually stay outside.

On this page
- KYC is the identity check US exchanges must run.
- Platforms collect your name, address, birth date and ID.
- FinCEN enforces the Bank Secrecy Act and its CIP rule.
- Refusing the check can get your account frozen or closed.
KYC comes from the Bank Secrecy Act. FinCEN requires money services businesses to run a written Customer Identification Program, and crypto exchanges that hold your dollars fall into that group. The platform also keeps watching your activity while you are a customer.
What Does KYC Mean in Crypto?
KYC stands for Know Your Customer. It is a set of laws and rules that require regulated businesses to verify a customer's identity. In crypto, a regulated exchange has to know who you are before it lets you trade or move money.
When Do Crypto Platforms Require KYC?
KYC applies when you open an account, trade, or move fiat money on a regulated custodial platform. Self-custody wallets, peer-to-peer transfers and non-custodial swaps usually fall outside the rule.
What Information Do Crypto Exchanges Collect?
Federal rules require a financial institution to collect your name, date of birth, address and an identification number. A crypto exchange also checks a government ID, such as a driver's license or passport photo.
- Legal name
- Date of birth
- Home address
- Social Security number
- Photo of your government ID
Who Enforces Crypto KYC in the US?
FinCEN enforces the Bank Secrecy Act and its customer identification program for money services businesses. The FinCEN 2004 CIP Rule requires a written, risk-based Customer Identification Program. The 2016 CDD Rule added ongoing monitoring.
What If You Refuse Crypto KYC?
If you refuse KYC, a regulated exchange may deny, freeze, or close your account. The platform can lose its license if it serves customers it has not identified.
Frequently asked questions
No. KYC is one part of the wider anti-money-laundering rules, which also cover monitoring and reporting.
No. A VPN hides your location but not your identity, and a regulated exchange still requires your ID.
Usually yes when the operator is a registered money services business. Many ask for a phone number and a government ID.






