By Elisabetta Semeraro and Anna Hasani - Crime, Extremism and Terrorism Team

Narcotrafficking represents a persistent transnational threat for security worldwide and affects Latin American countries greatly. Despite decades of anti-drug policies and the proliferation of control instruments, ranging from law enforcement and militarisation to border control and international cooperation, the region continues to experience high levels of trafficking, violence, and criminal diversification. This paradox raises a central analytical problem. States have invested heavily in anti-drug policies, yet their effectiveness remains highly contested. This is especially true given the growing development of hybrid narco-trafficking. This article aims to analyse primarily the anti-drug control measures at regional level in Latin America and their lack of effectiveness. In this analysis, effectiveness refers to the capacity of anti-drug instruments to reduce trafficking flows. It also includes their ability to disrupt criminal networks and limit the systemic violence associated with drug economies. This definition deliberately moves beyond a narrow focus on drug seizures or arrests, metrics that often reflect enforcement activity rather than structural impact, and encompasses the broader question of whether existing policies are adequate to address the evolving nature of the threat.

Anti-drug instruments

The World Drug Report 2025 from the United Nations Office on Drugs and Crime, referred to data from 2023, shows a sustained increase in cocaine production and trafficking in South America, consolidating long-established routes from the Andean region towards North America and Europe. The data shows geographic diversification and route adaptation. This is particularly visible across the Caribbean region and key maritime corridors.

The report also highlights a connection between trafficking routes and rising levels of violence, especially in strategic transit countries where organised criminal groups compete over territorial control over export routes. The expansion of cocaine markets has increased competition between criminal groups. In some areas, this has led to higher homicide rates. It has also strengthened the role of criminal networks within political and administrative structures.

In parallel to the global drug control architecture led by the United Nations Office on Drugs and Crime, Latin America has developed a regional framework aimed at coordinating anti-drug policies. The central institutional actor in this framework is the Organisation of American States (OAS), within which the Inter-American Drug Abuse Control Commission (CICAD) operates as the principal technical and policy body on drug-related issues. Established in 1986, CICAD was designed to promote hemispheric cooperation, policy harmonisation, and capacity-building among Member States. It operates through specialised units addressing both demand reduction (through prevention and rehabilitation programmes) and supply reduction, including capacity building for law enforcement across maritime, aerial and emerging threat areas. 

At the regional level, Latin America is not lacking institutional instruments. On the contrary, it has a dense network of cooperative mechanisms. These include technical assistance, training programs, maritime interdiction coordination, and intelligence exchange. The persistence of trafficking flows documented by the UNODC data does not stem from a vacuum of governance, but rather from the complex interaction between institutional capacity, political prioritisation, and criminal adaptability with the concerning emergence of new trends in drug trafficking. The MEM, for instance, operates as a peer-review mechanism without binding sanctions or enforcement powers: compliance depends entirely on the political will of individual member States rather than on external obligation. As a result, implementation is highly uneven across the region. Countries with stronger institutions and more stable governance structures tend to engage more substantively with CICAD's recommendations, while States characterised by weaker rule of law, limited institutional capacity, or high levels of corruption within law enforcement agencies apply these instruments selectively or superficially. In contexts where criminal networks have penetrated political and administrative structures, anti-drug policies may be formally adopted but systematically undermined in practice.

Additionally, traditional law enforcement mechanisms, built on the logic of territorial control, physical interdiction, and centralised criminal structures, are meeting their structural limits. Crucially, this is not merely a matter of insufficient resources or political will: it is a question of conceptual design. The existing anti-drug architecture was constructed to address a problem defined by geography: ports, borders, production zones, transit corridors. As criminal organisations have recognized this enforcement gap, they have not simply adapted their routes; they have begun to migrate toward an entirely different operational dimension, one for which current frameworks offer no adequate response. It is precisely this failure of territorially-bound policies that has created the conditions enabling the digital transformation of drug trafficking.

Building on this structural shift, one of the most significant developments for the future of drug trafficking is the growing role of digital technologies in the distribution and commercialisation of illicit substances. Historically, Latin American criminal organisations relied on territorial control and physical routes; contemporary markets increasingly integrate clearnet online platforms, forums, encrypted messaging applications, and digital payment systems (such as Bitcoin and Monero). This evolution completely reconfigures the territorial dimension: production, payment, and distribution are connected by a digital thread.

An analysis conducted by UNODC e Web-IQ on shipping advertisements for synthetic drugs on darknet marketplaces shows that, in the observed sample (June-July 2021), Mexico appears as the main declared shipping origin (45.51%), followed by Colombia (14.74%) and Brazil (13.46%). These data make clear that the phenomenon is particularly widespread in the geographic area under examination.

What may be even more surprising is the ease with which online trafficking can be accessed. The dark web is no longer the primary trend. Social media platforms, open forums (Reddit and Dread), dating applications (Grindr and Tinder), and Telegram channels are now far more accessible, require minimal technical skills, and involve lower exposure to risk. The use of hashtags and emojis takes on an entirely different function from the one we are accustomed to: they convey messages related to the sale and/or purchase of illicit substances. In this context, images, icons, or symbols that visually reference the product replace conventional textual language, reducing the risk of content removal by platforms.

From an investigative standpoint, this model introduces structural challenges: access to platforms, such as Telegram,  can occur through SIM-hosting services, and users can select a country different from their residence, further complicating geolocation. Even a State with strong control over ports and borders may face a transactional chain that separates communication, payment and delivery. 

While online platforms have modified how sellers and buyers establish contact, cryptocurrencies have redefined the financial foundations of contemporary narcotrafficking. Recent literature highlights how transnational criminal organisations exploit the pseudonymous and decentralised nature of blockchain systems to transfer money rapidly, but mostly, opaquely.

Traditionally, laundering the proceeds of drug trafficking followed the three classic stages of placement, layering, and integration: introducing money into the financial system, stratifying it through complex transactions, and reintegrating it into the legal economy. In the digital context, these stages do not disappear but rather hybridise and compress over time. Proceeds derived from drug sales can be converted almost immediately into Bitcoin, Ethereum, or stablecoins, transferred across multiple wallets, fragmented through mixing services or tumblers, and subsequently sent to exchanges located in jurisdictions with weaker controls.

The relevance of this phenomenon in Latin America also emerges clearly from empirical data. Between July 2019 and June 2020 the region received significant volumes of cryptocurrencies, with Brazil exceeding 8 billion dollars, followed by Venezuela, Argentina, Mexico, and Colombia, all with flows in the order of billions. In Latin America, this transformation has assumed even greater significance. Mexican cartels, Colombian organisations, and criminal networks active in Brazil or the Andean countries have historically built their power on cash management, networks of front men, and strong territorial entrenchment. With the integration of cryptocurrencies, value is no longer necessarily stored in physical deposits, real estate, or cover businesses, but in cryptographic keys accessible from anywhere. However, the effectiveness of investigative tools depends heavily on the level of cooperation, regulatory harmonisation, and the technical capacity of national authorities. In Latin American contexts where investigative resources are limited or where judicial assistance requests take significant time, the temporal window between transaction and possible State intervention narrows dramatically.

Ultimately, digital finance represents the new field of competition between States and criminal organisations. It is not merely a matter of repressing individual transactions, but of understanding and dismantling a financial ecosystem that enables criminal groups to operate on a transnational scale. The financial dimension is therefore not an accessory element of online trafficking, but its strategic foundation: it is there that the economic sustainability of criminal networks - and consequently the effectiveness of countermeasures - is determined.

Conclusions

The analysis developed in this article points to a structural tension at the heart of contemporary anti-drug policy in Latin America. On one side, a dense institutional architecture, built around the UN drug control system, CICAD's technical instruments, and bilateral cooperation agreements, provides a formal framework for regional coordination. On the other hand, the persistence and growth of trafficking flows documented by the UNODC's most recent data reveals the limits of this architecture when confronted with criminal organisations that are adaptive, transnational, and increasingly operating beyond territorial logic.

The core weakness, as argued throughout, is not merely one of resources or political commitment, though both remain critical variables. It is fundamentally a problem of design: the existing instruments were built to address a territorially-defined threat, relying on physical interdiction, border control, and supply-side enforcement. Criminal networks have exposed this limitation by shifting to digital infrastructure. They now rely on encrypted platforms, automated distribution systems, and cryptocurrency-based financial flows. These developments dissolve the spatial anchors on which traditional enforcement depends.

This evolution demands a corresponding shift in policy thinking. Effective responses will require not only updated technical capabilities in digital investigation and blockchain analysis, but deeper structural reforms: greater binding commitment among States, reduced tolerance for institutional corruption, and a recognition that anti-drug policy cannot be separated from broader matters of governance, inequality, and State legitimacy. As long as enforcement frameworks remain anchored to a model of territorial control while criminal economies operate across digital and physical dimensions simultaneously, the gap between institutional effort and actual impact will persist, and likely widen.