KYC (Know Your Customer)

What is KYC (Know Your Customer) in crypto?

KYC (Know Your Customer) is a regulatory process that requires individuals to verify their identity before accessing certain financial services, including cryptocurrency platforms. KYC aims to prevent illegal activities like money laundering, terrorism financing, and fraud by ensuring that users are who they claim to be.

In crypto, KYC is commonly required by regulated exchanges, wallets, and financial service providers, especially in jurisdictions that follow anti-money laundering (AML) regulations.

What does KYC involve in crypto?

  • Identity verification – Uploading documents such as a passport, national ID, or driver's license.

  • Proof of address – Providing utility bills or bank statements to verify residence.

  • Selfie or biometric check – Taking a photo or live video for face matching.

  • Source of funds (sometimes) – Explaining where the funds used for trading come from, especially for large transactions.

Why is KYC important in crypto?

  • Prevents illegal activity – Stops criminals from using crypto for money laundering.

  • Protects users and platforms – Reduces the risk of scams, fraud, and fake accounts.

  • Enables regulatory compliance – Ensures exchanges and platforms meet AML laws.

  • Builds trust – Regulated platforms with KYC are often seen as more legitimate and secure.

  • Facilitates financial integration – KYC allows crypto platforms to partner with banks and other regulated entities.

Types of platforms that require KYC

Platform Type

Examples

Centralized exchanges (CEX)

Binance, Coinbase, Kraken

Regulated DeFi platforms

Some DeFi protocols under European or US rules

OTC desks

For large crypto trades (e.g., Genesis Trading)

Crypto banks and lenders

BlockFi (past), Nexo, Crypto.com

NFT marketplaces (some cases)

Regulated platforms offering high-value NFTs

Pros and Cons of KYC in crypto

Pros

Cons

Enhances user security and reduces scams

Reduces user privacy and anonymity

Complies with global financial laws

Excludes people without proper documents

Builds trust with regulators and banks

Centralizes user data, creating hacking risks

Protects against fraud and money laundering

Slows onboarding process

Difference between KYC and AML (Anti-Money Laundering)

Term

Description

KYC

Process of identifying and verifying customers

AML

Broader framework to prevent money laundering, including KYC, transaction monitoring, and reporting suspicious activities

Examples of KYC in practice on crypto platforms

Platform

KYC Process

Binance

Requires ID and facial verification to trade or withdraw

Coinbase

Full identity verification for account creation

Kraken

Multiple KYC levels for different trading limits

Nexo

KYC for access to lending and earning products

Alternatives to KYC platforms

While many platforms require KYC, some decentralized services (e.g., Uniswap, Aave) may not require identity verification but could be subject to future regulation depending on jurisdiction.

Conclusion

KYC is an essential part of regulated crypto markets, designed to protect users, prevent crime, and ensure compliance with global laws. While it adds security and legitimacy to crypto platforms, it reduces privacy and can limit access for some users. As regulations evolve, KYC is becoming increasingly common and required for serious crypto platforms.