What is KYC in cryptocurrencies and how it works

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Tiempo de lectura: 6 minutos

KYC (Know Your Customer) is the legal requirement that forces financial businesses to verify the identity of their users through official documents.

In the cryptocurrency environment, it is that specific identity verification process that platforms request to confirm that each customer really is who they say they are. This procedure is essential because it helps to simply prevent crimes such as fraud, identity theft, and money laundering, allowing companies to comply with current international regulations.

The relevance of this process became evident in November 2022, when the crypto world was shaken by the bankruptcy of FTX, the second largest exchange in the sector, due to mismanagement of customer funds. This crucial event highlighted the growing need for robust KYC processes, especially in a market facing constant risks.

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For this reason, almost all centralized exchanges will ask you to complete KYC; they do this to guarantee the security of funds, ensure legal compliance with regulators, and grant you full access to their services, such as higher withdrawal limits. Although there are still alternatives to operate without this registration, they are usually much more complex and risky methods for the user.

Why is KYC verification important?

The KYC process is key for companies to comply with regulations and prevent fraud. These are the main benefits of KYC verification:

  • Avoid sanctions: Failing to comply with KYC can lead to heavy fines and legal problems.
  • Reduce fraud: Verifying users helps block fraudsters and protect your platform.
  • Protect the consumer: Preventing criminals from accessing your services reduces identity theft and scams.
  • Protect business reputation: Compliance avoids public relations crises and generates trust with customers and authorities.

How the KYC process works step by step

Entering the world of cryptocurrencies is exciting, but for your experience to be safe and legal, platforms need to get to know you a little better. The KYC process is, in essence, a digital handshake: you prove who you are, and the exchange opens the doors to all its services with total confidence.

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Although each platform has its nuances, the basic flow is designed to be fast and efficient, combining cutting-edge technology with security reviews. Below, we detail the steps you will find on almost any exchange:

Phase

What happens in this step? Why is it important?

How long does it usually take?

1. Registration and basic data You provide initial details such as your full namedate of birth, and residence address. It establishes your initial identity and helps the platform create your user profile. Immediate.
2. Identity document You must upload a photo of a valid official document (passport, driver’s license, or national ID, foreigner ID card, and in some cases proof of residence). It allows cross-checking your personal data with a legal record issued by the government. From minutes to hours (if automatic).
3. Selfie or facial verification You are asked for a selfie or a brief video validation (biometrics), sometimes holding your document. It confirms that you are the physical person present at the moment and that you match the photo on the document. Immediate.
4. Review and validation The system analyzes the information using automated softwaremanual review by experts, or a hybrid approach. This is the final filter to detect altered documents and ensure you meet all requirements. Variable: From minutes to several business days.

How long KYC verification takes

As you can see in the last column, there is no fixed time. The final duration of your process will depend on two main factors within the exchange:

  • Automated validation: If the images are clear and the platform’s AI processes them correctly, you could be operating in a few minutes.
  • Manual review: If the system finds any doubt or inconsistency (for example, if your address does not match or the photo of your national ID is illegible), a human team must review your case. This can extend the deadline to several hours or even days, depending on the platform’s workload.

Once the organization confirms that everything is in order, your account is approved. This unlocks full access to buy, sell, and withdraw your cryptocurrencies without the restrictions that unverified accounts usually have.

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Is KYC mandatory to buy cryptocurrencies?

KYC is not strictly mandatory for all cryptocurrency transactions, but it is required by the vast majority of centralized exchanges and regulated platforms to comply with anti-money laundering (AML) regulations. Although there are methods without KYC, they usually have low limitshigher risks, and higher fees.

In fact, although you can technically find exceptions, KYC has become the industry standard to guarantee a safe, transparent, and legal trading environment for everyone.

Difference between basic KYC and advanced KYC

Basic KYC and advanced KYC are tiered identity verification processes on financial and crypto platforms. Basic KYC usually requires namedate of birth, and address for low limits, while advanced KYC adds facial recognition and identity documents (passport/license) for higher withdrawal limits.

Feature

Basic KYC

Advanced KYC

Requirements Fundamental personal information (full name, date of birth, country). Basic data + photos of documents (national ID, foreigner ID card, or passport) + biometrics (selfie/facial).
Purpose Quick access with limited functions. Strict compliance (anti-money laundering prevention) and full unlocking.
Operational limits Low (reduced withdrawals and deposits). High (maximum trading, withdrawal, and deposit limits).
Ideal use New users trading small volumes. Institutional accountshigh-volume traders, or OTC transactions.

Difference between KYC and AML

It is very common to confuse these two terms because they always go hand in hand, but understanding their difference will help you see how platforms protect your security and that of your funds. Basically, while one is responsible for knowing who you are, the other ensures that the game is fair at all times.

Feature

KYC (Know Your Customer)

AML (Anti-Money Laundering)

Definition “Know your customer”: It is the user identification process. “Anti-money laundering”: It is the global legal and technical framework to prevent crimes.
When it occurs It is done during onboarding (when you register or upgrade). It is a continuous monitoring that applies while you use the platform.
Objective To verify that you are a real person through documents (national ID, foreigner ID card, selfie). To ensure that the origin of funds is legitimate and to prevent money laundering.
Key actions Identity validationbiometrics, and basic data verification. Monitoring suspicious transactionsreporting to authorities, and risk analysis.
Relationship It is the gateway and the essential first step of AML. It is the comprehensive system that encompasses laws, processes, and technology (such as machine learning).

By working together, they form a comprehensive security system that protects both user assets and the platform’s reputation. KYC gives the company the necessary data to know who it is dealing with, and AML uses that foundation to monitor that subsequent actions are not unusual.

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Advantages and disadvantages of KYC in crypto

The debate about KYC is one of the most urgent in the community. On one hand, it is the key that opens the doors to the traditional financial system and greater security; on the other, it represents a challenge for those seeking to maintain the private and decentralized essence of cryptocurrencies. Here is a fair summary of both sides of the coin:

Aspect

Advantages

Disadvantages

Security Fewer scams: Drastically reduces money laundering and fraudulent activities. Risk of breaches: Storing sensitive data creates databases that can be targeted by hackers.
Privacy Trust: Encourages transparency and protects your account against identity theft. Loss of anonymity: Forces you to share private information, which clashes with the original philosophy of crypto.
Legality Reduction of legal risk: Allows exchanges to operate under the law and avoid sudden closures. Centralization: Introduces centralized control into an ecosystem that was born to be independent.
Experience Stability: Contributes to a stronger and more reliable market for institutional investors. Friction and delay: The process can be slow and frustrating, delaying immediate access to the platform.
Accessibility Full access: Unlocks high withdrawal limitsbank deposits, and official support. Barriers to entry: People without official documents or in marginalized regions are excluded from the service.

Frequently asked questions about KYC

What does KYC mean?

KYC is a comprehensive identity verification process designed to confirm that you are a real person, not a scammer or fraudster. This verification has become mandatory on most major cryptocurrency exchanges.

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What documents can they ask for?

Passportdriver’s license, or national IDforeigner ID card, and in some cases proof of residence.

How long does verification take?

There is no fixed time. The final duration of your process will depend on the exchange.

Is it mandatory to do KYC to buy crypto?

The short answer is yes, if you are looking to operate with total security and ease. Although the crypto world was born under a philosophy of anonymity, today most platforms that allow you to buy with euros or dollars will ask you to complete this step.

Is it safe to upload my national ID to a crypto platform?

Yes, as long as you use recognized and regulated platformsTrusted exchanges invest millions of dollars in cybersecurity to protect your personal information.

To conclude, sometimes processes like KYC may seem like a technical barrier, but in reality they are the foundation of something bigger. Cryptocurrencies are no longer a niche for experts; today they are a real tool for ordinary people looking for simple, fast, and reliable solutions.

While others get lost in technicalities, at Bitnovo we call things as they are. We understand that security and compliance are necessary so that you can exit the system without complicating your life. In the end, it is about making the difficult look easy, and being the brand that truly delivers so that you only worry about your financial freedom.

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