Last updated on 30 July 2026
AML and KYC rules in the UK are made to stop crime involving money. These rules help businesses check who their customers are, and make sure that the money they are using is not from illegal activities.
If you have ever opened a bank account or signed up for a crypto exchange, you’ve probably already gone through these checks, like uploading your ID or a utility bill. These steps are part of something called KYC, and they’re required by law in the UK.
What Does AML Mean?
AML stands for Anti-Money Laundering. It’s about stopping people from hiding or “cleaning” illegal money.
For example, imagine someone makes money from selling drugs. They might try to hide that money by sending it through a bank or using it to buy crypto. AML rules are there to stop that from happening.
In the UK, AML laws come from:
- The Money Laundering Regulations 2017 (and later updates)
- The Proceeds of Crime Act 2002
- The Terrorism Act 2000
These are long and complicated laws, but the idea is simple: stop dirty money from entering the financial system.
What Does KYC Mean?
KYC stands for Know Your Customer. It’s part of the AML rules. Before conducting business with a customer, businesses must verify their identity.
This typically entails requesting:
- A picture ID, such as a driver’s license or passport
- A recent utility bill or bank statement that serves as evidence of residence
- Sometimes, documents to explain where the money is coming from
So when you sign up for a new bank account or crypto platform and they ask you to send in ID and address documents, that’s KYC.
Why Are These Rules Important?
These rules protect everyone. Without AML and KYC, criminals could easily:
- Use banks or crypto platforms to move illegal money
- Hide where the money came from
- Use fake identities to commit fraud
The UK government takes this very seriously. Every year, billions of pounds are laundered through the United Kingdom, according to the National Crime Agency (NCA).
With proper checks in place, it becomes much harder for criminals to move their money. It also keeps honest businesses and customers safe.
Who Has to Follow AML and KYC Rules?
Many types of businesses in the UK must follow these rules, including:
- Banks
- Accountants and tax advisers
- Lawyers who help with big transactions
- Estate agents (for property sales)
- Crypto companies (like exchanges and wallet services)
You must abide by AML and KYC regulations if you are operating any of these enterprises. That means checking your customers properly and watching out for anything suspicious.
These businesses usually register with HMRC or the Financial Conduct Authority (FCA). They have to obey the rules, train their staff, and report any questionable conduct.
How Do AML and KYC Checks Work?
Here’s a simple breakdown:
1. Customer Identification
The business checks who you are. They ask for ID, proof of address, and maybe other documents.
2. Due Diligence
This means determining if you are a low-risk or high-risk customer. For example, a person sending small amounts of money is low-risk. Someone sending £100,000 from another country might need more checks.
There are 3 types of checks:
- Basic check – For most people
- Light check – If you are very low-risk
- Extra check – If you are high-risk
3. Ongoing Monitoring
Businesses need to monitor client behaviour even after the initial check. Later on, they might report something or ask further questions if something appears strange or suspicious.
For example, the company is required to file a Suspicious Activity Report (SAR) with the National Crime Agency (NCA) if someone sends large sums of money out of the blue for no apparent reason.
Example: Crypto Company in the UK
Let’s say you are running a crypto exchange in the UK. Your customers want to buy and sell Bitcoin. Before they can start trading, you must:
- Ask for ID and proof of address
- Ask questions if large amounts are involved
- Keep records of transactions
- Report anything suspicious to the NCA
If you don’t do this, you could get a big fine or be shut down.
In 2022, a crypto firm in the UK was fined over £500,000 for not following AML rules properly. This shows how serious the rules are.
What Happens If You Don’t Follow the Rules?
If a business doesn’t follow AML and KYC laws, they could face:
- Large fines
- Losing their licence or registration
- Even criminal charges
This applies to banks, crypto companies, accountants, and others. That’s why many of them hire experts or use software to help with AML and KYC checks.
AML Rules for Crypto in the UK
Since January 2020, crypto companies must follow UK AML laws. They also have to register with the FCA.
This includes:
- Crypto exchanges
- Wallet providers
- DeFi platforms (if they have central control)
These companies must check who their users are and where the money is coming from. They also must report any suspicious activity.
The UK doesn’t treat crypto as a loophole. In fact, the rules are becoming stricter over time.
AML and KYC for Regular People
If you’re just a regular person, you don’t need to worry about following these laws, but you will still go through KYC when:
- Opening a bank account
- Signing up to a crypto exchange
- Buying property
- Applying for a loan
You just need to give correct and clear information. If you give fake info, you might be rejected or even reported.
Common Problems Businesses Face
Too many checks can annoy customers
People don’t like waiting or sending lots of documents. But skipping checks is risky.
Rules keep changing
AML laws get updated often, especially for crypto. Businesses must stay up to date.
False alarms
Sometimes, a normal customer gets flagged as suspicious. This can cause confusion and waste time.
This is why many businesses get help from crypto accountants or use smart tools to handle AML and KYC properly.
Final Thoughts!
AML and KYC rules in the UK are made to protect the financial system and everyone in it. These rules stop criminals from hiding bad money and make sure businesses deal with real, honest people.
If you are a business owner or just someone using a crypto app, understanding these rules helps you stay safe, legal, and smart.
Crypto Accountants help crypto businesses and individuals follow all the AML and KYC rules in the UK. If you need help with customer checks, registration, or compliance, we’re here to support you.
Contact Crypto Accountants today and let’s keep your business safe and compliant.
People Also Ask
What is the main goal of AML and KYC in the UK?
To stop criminals from using banks and crypto platforms to hide illegal money and to make sure businesses know who their customers are.
Do crypto businesses need to follow these rules?
Yes, they must follow the same AML and KYC laws as other financial companies in the UK and register with the FCA.
Can you get in trouble for not following AML laws?
Yes. Businesses can be fined or shut down. People giving false information can also face legal trouble.
What is a Suspicious Activity Report (SAR)?
It’s a report a business sends to the NCA if they think a customer might be doing something illegal with money.
