What are KYC and AML compliance in global cross-border payments?

12 Min

June 23, 2025

In today's globalized financial world, money moves across borders every day. But doing more business across borders means more problems, especially when it comes to following the rules. It has never been more important to have the right security measures in place to protect people and businesses from money laundering, financial crimes, and fraud. Know Your Customer (KYC) and Anti-Money Laundering (AML) are two compliance systems that are at the heart of the problem. Understanding KYC and AML rules can help you choose safe and reliable global money transfer services that don't charge hidden fees.

What does "Know Your Customer" mean?

Know Your Customer (KYC) is a rule that banks and other financial institutions use to learn more about their customers. It is a very important part of the quickest way to send money from the UK to the US or anywhere else. It is a very important part of financial security that makes sure that businesses don't accidentally help criminals commit fraud, money laundering, or other financial crimes. For transactions that cross borders, KYC is the first line of defence against the abuse of financial services.

KYC checks customers' backgrounds and documents to make sure they are who they say they are. The process not only verifies identities, but it also helps to understand the client's financial transactions, where the money came from, and the risks.

KYC compliance is even more important for cross-border transactions because they are more complicated and involve more than one jurisdiction with different rules. Transfi and other financial institutions that follow good KYC practices are less likely to be victims of fraud, have better security, and stay out of legal trouble.

The Steps in the KYC Process

The KYC process usually has three main steps:

Finding out who the customer is

This is the most sensitive part, and it involves banks and other financial institutions gathering and verifying the customer's personal information. To make sure the customer is who they say they are, they need to show identification, such as a passport, national ID, or state driver's license. For customers from other countries, the verification process can also include checking databases against each other and doing background checks on people all over the world. This step is very important if you're thinking about things like the best international money transfer apps for businesses or other digital platforms that make it easier to send money across borders.

Customer Due Diligence (CDD)

After finding out who the customer is, the next step is to figure out how risky it is to do business with them. At this point, the customer's financial behaviour, the reason for the transaction, and the type of business they run are all looked at. If the customer's actions don't match their financial history, you may need to be more careful. If you're a SME looking for a step-by-step guide to cross-border payments, it's important to know how to do CDD correctly to avoid possible financial crimes and make sure that international transfers are safe.

Monitoring all the time

KYC compliance doesn't end with checking a client's identity. Financial institutions must also keep an eye on their clients' transactions all the time to make sure they are still following the rules and using the right legal business FX rates for international payments. Monitoring shows strange or suspicious activity that could be a sign of money laundering or other illegal activity.

What does AML stand for?

Anti-Money Laundering, or AML, is a set of rules, guidelines, and practices that are meant to find and stop money laundering. Criminals use money laundering to hide where their money came from by moving it through legal financial channels. This could mean setting up transactions so that they look like they came from a legal source, making it hard for authorities to find out where the money came from.

The purpose of the AML laws is to make sure that banks and other financial institutions are not used as a way to launder money or do other illegal things. The AML procedures usually include keeping an eye on customers' transactions, doing thorough checks on transactions that seem suspicious, and telling the right authorities about big or suspicious transactions.

TransFi is the perfect partner for you if you need someone to handle global payments while following all KYC and AML rules. TransFi makes it easy to follow the rules for cross-border payments that are fast, safe, and friendly to the rules.

Also read: How to master payments in North America: The Best Payment Solution in North American region

Important Parts of KYC and AML Compliance in International Transactions

Cross-border transactions are harder than domestic ones, and they have extra problems when it comes to following AML and KYC rules.

1. Enhanced Due Diligence (EDD)

Enhanced Due Diligence (EDD) is needed for customers or transactions that are more likely to go wrong. EDD means looking more closely at the customer's financial history and the integrity of the funds they are sending. This process is especially important when looking for the best multi-currency accounts for small businesses in the UK, as well as for transactions involving high-risk areas, politically exposed people (PEPs), or countries with weaker regulatory systems.

EDD can mean getting more documents, doing more thorough background checks, and looking more closely at where the money came from. EDD can help reduce the risk of cross-border money laundering and terrorism financing when money moves between countries.

2. Keeping an eye on transactions

One of the most important parts of AML compliance is keeping an eye on all financial transactions for any signs of wrongdoing. Transactions that aren't part of the normal course of business or that involve a lot of money without a good reason can raise red flags. Banks and other financial institutions use automated software programs and algorithms to watch transactions in real time, looking for patterns that show illegal activity.

It is even harder to keep an eye on cross-border transactions because there are different currencies, rules, and a lot of financial middlemen involved. Real-time monitoring lets people report suspicious transactions right away, which stops possible money laundering transactions from happening in the first place.

3. Checking for sanctions

Banks and other financial institutions must check all customers and transactions against lists of people, businesses, or countries that are under financial sanctions. Governments and international groups, like the United Nations, the US Department of the Treasury, and the European Union, make and keep the lists up to date.

Sanctions screening makes sure that banks and other financial institutions don't accidentally help people who are on the sanctions list with their transactions. The process is necessary for international transactions because it helps people follow international sanctions laws and avoid punishment for not doing so.

For instance, when you want to send money from the UK to France for business, banks must make sure that no transactions are made to or from people on a sanctions list. Screening is an important part of the best international payment systems for small and medium-sized businesses (SMEs). It makes sure that businesses don't break international sanctions laws.

4. Sharing information across borders

Cross-border transactions might be where banks and other financial institutions work together with governments from different countries. For KYC and AML compliance to work, financial institutions must tell the right people, such as law enforcement or financial intelligence units (FIUs), about any suspicious activity.

Sharing data across borders can help find patterns of illegal financial activity that happen in more than one country.

Also read: Quote vs invoice – Knowing The Difference

Conclusion

KYC and AML compliance are necessary to keep international transactions safe in a world that is becoming more connected. By using strict checks and supervision. 

If you want to send money to family members living abroad, do business with people in other countries, or invest in foreign markets, knowing why KYC and AML compliance is important will make it easier.

FAQs

1. Why do I need to upload my ID just to send money?

Your ID basically helps the system make sure no one’s using fake accounts to transfer money. That means it's a security step & not a trust issue. 

2. I’ve already done KYC once. Why am I being asked again?

This might happen if you’re using a new platform or sending money after a long time. Furthermore, you might also observe this happening in case the laws of your country have changed. Basically, it’s just to keep the records updated and does not necessarily imply that you have done anything wrong. 

3. What’s AML? Why should I care?

AM is a security check that watches for anything shady – like a huge amount getting transferred to a single country. You won’t even notice it happening often, but that's what helps spot fraud before it becomes a problem.

TransFi Team

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