September 7 ¦ International Day of Police Cooperation

Why police cooperation matters in financial crime

Financial crime rarely stays within one border. A fraud may begin with a phishing message sent from one country, move stolen funds through accounts in several others, and end with assets converted into cash, cryptocurrency, luxury goods, or real estate somewhere else. For investigators, this creates a clear challenge: evidence, suspects, victims, and proceeds of crime are often spread across multiple jurisdictions.

September 7, the International Day of Police Cooperation, is a reminder that modern financial crime cannot be addressed by isolated action alone. Police forces, financial intelligence units, prosecutors, regulators, customs authorities, tax agencies, and private-sector partners must work together to identify criminal networks, trace illicit funds, and protect victims.

In financial crime, cooperation is not only helpful – it is essential.

A global date with practical meaning

The International Day of Police Cooperation was established by the United Nations to recognize the importance of collaboration among law enforcement agencies (LEAs) worldwide. The date, September 7, also marks the founding of INTERPOL in 1923, one of the most important platforms for international police coordination.

For financial crime professionals, the day has direct relevance. Money laundering, bribery, sanctions evasion, cyber-enabled fraud, terrorist financing, human trafficking proceeds, tax crimes, and corruption all depend on movement: movement of money, identities, companies, documents, assets, and people.

No single agency can see the full picture alone. A bank may detect suspicious activity, but not know the criminal group behind it. A local police unit may identify victims, but not have access to offshore records. A foreign authority may hold vital account data, but need a formal legal request before sharing it. Cooperation connects these parts into one clearer picture.

Bastian Schwind-Wagner _Follow

"September 7, the International Day of Police Cooperation, highlights the importance of cross-border collaboration in tackling financial crime. Fraud, money laundering, corruption, sanctions evasion, and cyber-enabled scams often move through several jurisdictions, making cooperation between law enforcement agencies essential.

For financial crime professionals, this day is a reminder that strong partnerships save time, protect victims, and improve asset recovery. When police, regulators, financial institutions, and international bodies share information lawfully and efficiently, criminal networks have fewer places to hide."

Financial crime is built to exploit borders

Criminal groups often use borders as a shield. They may register companies in one jurisdiction, open accounts in another, recruit money mules in a third, and target victims in a fourth. This structure is designed to slow investigations, confuse ownership trails, and take advantage of differences in legal systems.

Common techniques include shell companies, nominee directors, layered transactions, trade-based money laundering, cryptoasset transfers, fake invoices, professional enablers, and the rapid movement of funds through multiple accounts. These methods can make illicit finance appear legitimate unless investigators can follow the trail across jurisdictions.

That is why police cooperation must be fast, trusted, and operational. Formal mutual legal assistance (MLA) remains important, especially when evidence must be used in court, but many investigations also depend on early information exchange, joint task forces, secure communication channels, and coordinated action days.

The role of INTERPOL, Europol, and regional networks

International police cooperation is supported by several major institutions and networks. INTERPOL helps connect police forces globally through notices, databases, secure communications, and operational support. Europol supports EU Member States with intelligence analysis, coordination, and specialist expertise, including in money laundering, cybercrime, fraud, and asset recovery.

Regional organizations also play a major role. Networks focused on asset recovery, anti-money laundering, customs cooperation, tax enforcement, and financial intelligence sharing can help investigators move more quickly and understand local risks.

These structures are especially valuable in complex cases. A business email compromise scheme, for example, may involve victims in Europe, mule accounts in Asia, hosting infrastructure in North America, and organizers in another region. Coordinated police action can freeze funds, identify suspects, preserve digital evidence, and prevent further losses.

Public-private cooperation is part of the picture

Police cooperation is not limited to police forces. Financial crime investigations often depend on information held by banks, payment firms, crypto-asset service providers (CASPs), fintech companies, telecom operators, social media platforms, logistics firms, and corporate registries.

The private sector is frequently the first to detect suspicious behavior. Unusual payment patterns, rapid account turnover, mule activity, sanctions screening alerts, identity fraud indicators, and suspicious cryptoasset- flows may all surface before police receive a complaint.

When legal frameworks allow responsible information sharing, public-private cooperation can improve both prevention and enforcement. Banks and other firms can provide timely intelligence, while law enforcement can share typologies, red flags, and risk trends. This feedback loop helps institutions detect crime earlier and helps police focus resources where they are most needed.

Asset recovery: cooperation where results become visible

One of the clearest measures of success in financial crime enforcement is asset recovery. Arrests matter, but taking away criminal proceeds is often the strongest disruption.

Recovering assets across borders is difficult. Funds can be split, converted, moved, and hidden behind legal structures. By the time a victim reports fraud, the money may already have crossed several accounts. Quick cooperation can make the difference between freezing stolen funds and losing them completely.

Effective asset recovery requires rapid alerts, legal authority to freeze or seize property, skilled financial investigation, and close coordination between jurisdictions. It also requires persistence. Criminal wealth may appear in bank accounts, real estate, vehicles, art, jewelry, crypto-assets, business interests, or cash. Each asset type brings its own evidential and legal challenges.

International cooperation helps ensure that crime does not pay simply because the proceeds were moved abroad.

Cyber-enabled fraud shows the need for speed

Cyber-enabled fraud has become one of the most visible areas where police cooperation is critical. Investment scams, romance fraud, business email compromise, account takeover, payment redirection fraud, and fake trading platforms often target victims at scale.

These crimes move quickly. Fraudsters may transfer stolen funds through mule accounts within minutes or hours. They may use encrypted messaging, spoofed websites, deepfake content, remote access tools, and crypto-asset transfers. Traditional investigative timelines can be too slow unless agencies have trusted channels for urgent cooperation.

Coordinated disruption can include freezing accounts, taking down infrastructure, warning potential victims, arresting organizers, and identifying money mule networks. The faster authorities and private partners communicate, the better the chances of reducing harm.

Cooperation also protects trust in the financial system

Financial crime is not only a law enforcement problem. It affects trust in markets, institutions, and public life. Corruption can drain public funds. Fraud can destroy personal savings. Money laundering can support organized crime. Sanctions evasion can weaken foreign policy and security measures. Terrorist financing can endanger lives.

When police agencies cooperate effectively, they help protect the integrity of the financial system. They also support fair competition by targeting businesses and individuals that use illicit money to gain an advantage.

For compliance teams, this matters too. Strong law enforcement cooperation can improve the quality of risk information available to the private sector. Better typologies, clearer alerts, and stronger enforcement outcomes all help firms refine their controls.

The human side of police cooperation

Behind every financial crime case, there are victims. They may be pensioners tricked into sending life savings to an investment scam, small businesses deceived by invoice fraud, taxpayers harmed by corruption, or communities affected by organized crime.

International police cooperation can feel technical, involving databases, legal requests, secure channels, and investigative teams. But its purpose is human and practical: to prevent harm, support victims, and hold offenders accountable.

This is especially important in fraud cases, where victims often feel shame or isolation. Cross-border cooperation sends a clear message that these crimes are taken seriously, even when offenders operate from far away.

Challenges that still need attention

Despite progress, international police cooperation faces real obstacles. Differences in legal systems, data protection rules, evidential standards, language, resources, and priorities can slow investigations. Some jurisdictions may lack capacity. Others may face political or legal barriers to sharing information.

Technology also creates pressure. Criminals adopt new tools quickly, while legal processes often move more slowly. Crypto-assets, privacy-enhancing tools, synthetic identities, artificial intelligence-enabled fraud, and complex corporate structures all increase the burden on investigators.

Improving cooperation means investing in training, technology, secure communication, legal clarity, and mutual trust. It also means ensuring that cooperation respects human rights, due process, privacy, and the rule of law. Effective policing and lawful policing must go together.

What financial crime professionals can take from September 7

For financial crime teams, September 7 is more than a symbolic date. It is a reminder to think beyond institutional boundaries. Suspicious activity reports (SARs), sanctions alerts, fraud investigations, customer due diligence (CDD), transaction monitoring, and asset tracing all fit into a wider system.

The most effective response to financial crime is a connected approach. Banks need to understand law enforcement priorities. Police need timely and useful intelligence. Regulators need to identify systemic weaknesses. Prosecutors need admissible evidence. International partners need trust and reliable channels.

Criminal networks profit from gaps. Cooperation closes them.

A day to recognize service and strengthen action

The International Day of Police Cooperation recognizes the work of officers and agencies that coordinate across borders to address crime. In the context of financial crime, that work is often complex, time-sensitive, and largely invisible to the public.

Yet its impact is significant. Funds are frozen. Victims are protected. Criminal networks are disrupted. Corrupt assets are traced. Fraud infrastructure is dismantled. Evidence is secured across jurisdictions.

On September 7, the financial crime community should recognize the importance of police cooperation and support stronger partnerships between law enforcement, regulators, financial institutions, and international bodies. Financial crime is global, adaptive, and persistent. The response must be coordinated, lawful, and just as determined.