Mots-clès : CRYPTOMARCHE

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Beyond the dark web: Navigating the risks of cannabis supply over the surface web

A. CHILDS ; M. BULL ; R. COOMBER | 2022
Dans Drugs: Education, Prevention and Policy (Vol.29, n°4, August 2022) Article : Périodique

Common depictions of buying and selling illicit drugs online centre on how drug market actors engage in dark web drug cryptomarkets, but the supply of illicit drugs also takes place in 'plain site' on the surface web. Drawing on netnographic obs[...]

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Comparison of strength and adulteration between illicit drugs obtained from cryptomarkets versus off-line

L. CONEY ; A. PEACOCK ; D. VAN DER GOUWE ; L. SMIT-RIGTER ; N. HUTTEN ; M. VENTURA ; A. QUESADA ; M. J. BARRATT | 2025
Dans Addiction (Vol.120, n°1, January 2025) Article : Périodique

BACKGROUND AND AIMS: Drugs sold on cryptomarkets are thought to have lower levels of adulteration and higher strength compared with those sourced off-line. The present study aimed to determine whether cryptomarket and off-line-sourced 3,4-methyl[...]

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Cryptomarchés : une croissance forte mais un volume limité

S. FAUTRÉ, Intervieweur ; E. SZOC, Intervieweur ; S. PIRON, Personne interviewée | 2020
Dans Prospective Jeunesse : Drogues-Santé-Prévention (n°90-91, Avril-octobre 2020) Article : Périodique

Dans le cadre du projet Cryptodrug évoqué dans ce numéro, le chercheur en criminologie, Sacha Piron (UCL), s'est intéressé plus particulièrement au profil et aux motivations des acheteurs présents sur ces marchés. Retour avec lui sur quelques as[...]

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Les cryptomarchés : nouvel eldorado ou simple niche ?

E. SZOC | 2020
Dans Prospective Jeunesse : Drogues-Santé-Prévention (n°90-91, Avril-octobre 2020) Article : Périodique

Suscitant de nombreux fantasmes, l'univers de la vente de drogues en ligne sur le dark web avait jusqu'ici fait l'objet de peu d'études susceptibles de confirmer ou de déconstruire lesdits fantasmes pour ce qui concerne le marché belge. Ce manqu[...]

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Cryptomarkets and the returns to criminal experience

M. OUELLET ; D. DÉCARY-HÉTU ; A. BERGERON | 2022
Dans Global Crime (Vol.23, n°1, April 2022) Article : Périodique

Criminal capital theory suggests more experienced offenders receive higher returns from crime. Offenders who accrue skills over their criminal career are better able to minimise detection, increase profits, and navigate illegal markets. Yet shif[...]

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Do online illicit drug market exchanges afford rationality?

A. CHILDS ; R. COOMBER ; M. BULL | 2020
Dans Contemporary Drug Problems (Vol.47, n°4, December 2020) Article : Périodique

Rational choice perspectives have been the dominant models used for conceptualizing the nature of exchanges in illicit drug markets, but various critiques have found these abstracted assumptions inadequate for understanding concrete illicit drug[...]

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"Etazene, safer than heroin and fentanyl": Non-fentanyl novel synthetic opioid listings on one darknet market

F. R. LAMY ; R. DANIULAITYTE ; M. J. BARRATT ; U. LOKALA ; A. SHETH ; R. G. CARLSON | 2021
Dans Drug and Alcohol Dependence (Vol.225, August 2021) Article : Périodique

Background: Novel synthetic opioids are fueling the overdose deaths epidemic in North America.Recently, non-fentanyl novel synthetic opioids have emerged in forensic toxicological results. Cryptomarkets have become important platforms of distrib[...]

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EU Drug Markets Drivers and facilitators

OEDT = EMCDDA ; Europol | 2024
Document multimédia

In this new report, "EU Drug Markets: Drivers and facilitators", the EMCDDA and Europol, provide valuable insights into the evolving landscape of drug production, trafficking and distribution. The report is a key element in the "EU Drug Markets:[...]

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How accurate are drug cryptomarket listings by content, weight, purity and repeat purchase?

M. J. BARRATT ; R. COOMBER ; M. KOWALSKI ; J. ALDRIDGE ; R. MUNKSGAARD ; J. FERRIS ; A. MALM ; J. MARTIN ; D. DÉCARY-HÉTU | 2024
Dans Drugs, Habits and Social Policy (Vol.25, n°1, 2024) Article : Périodique

Purpose: Drug cryptomarkets increase information available to market actors, which should reduce information asymmetry and increase market efficiency. This study aims to determine whether cryptomarket listings accurately represent the advertised[...]

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Hybrid governance in online drug distribution

K. MOELLER | 2022
Dans Contemporary Drug Problems (Vol.49, n°4, December 2022) Article : Périodique

A growing share of illicit drug dealing occurs on online platforms. Technological innovations, such as encryption and anonymous payments, have enabled new and more complex ways of organizing transactions. This conceptual essay advances the study[...]

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Monitoring drug use in the digital age: studies in web surveys The potential for using web surveys to investigate drug sales through cryptomarkets on the darknet

A. KARDEN ; J. STRIZEK | 2022
Rapport

This paper considers two different ways in which web surveys might be used to provide insights concerning those people who purchase drugs on cryptomarkets. First, data from the second wave of the European Web Survey on Drugs (EWSD) are analysed [...]

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Document numérique

Policing cryptomarkets and the digital war on drugs [Chapter 5]

J. MARTIN ; I. WARREN ; M. MANN | 2022
Chapitre

This chapter explores the problems associated with the war on drugs in the pre-digital era, and the translation of approaches to the policing of organised crime into the dark web. Our analysis focuses on US and Australian legal developments, whi[...]

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Pricing of illicit drugs on darknet markets: a conceptual exploration

A. ZAUNSEDER ; A. BANCROFT | 2021
Dans Drugs and Alcohol Today (Vol.21, n°2, 2021) Article : Périodique

Purpose: Trading illicit drugs on cryptomarkets differs in many ways from material retail markets. This paper aims to contribute to existing studies on pricing by studying the relationship between price changes in relation to changes in nominal [...]

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Procurement pathways of illegal substances in Germany: A systematic review with implications for prevention, harm reduction, and drug policy

J. WEITZ ; L. HAMMERL ; T. HALMS ; A. RABENSTEIN ; T. RUTHER ; A. HASAN ; M. GERTZEN | 2025
Dans Current Addiction Reports (Vol.12, n°1, December 2025) Article : Périodique

Purpose of Review: Illegal substance use is a global issue with significant health, social, and economic consequences, and Germany is no exception. This systematic review examines drug procurement methods in Germany, focusing on their mechanisms[...]

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Social influence in the darknet market: The impact of product descriptions on cocaine sales

F. ANDREI ; G. A. VELTRI | 2024
Dans International Journal of Drug Policy (Vol.124, February 2024) Article : Périodique

Background: The rise of the darknet market, supported by technologies such as the Tor Browser and cryptocurrencies, has created a secure environment in which illicit transactions can occur. However, due to the lack of government oversight in thi[...]

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