For two decades, global AML/CTF strategy has assumed a straightforward reality: If every institution maintains robust controls across its own systems, the collective perimeter will hold. But the rapid expansion of fintech intermediaries—payment processors, card issuers, exchanges, neobanks, crypto ATMs, offshore service layers, and automated onboarding tools—has exposed critical gaps in that perimeter.
Stablecoins accelerate the problem. They move across borders effortlessly and interact with a sprawling ecosystem of third-party financial technology tools. Many of these tools are lightly regulated, partially regulated, or regulated only in limited jurisdictions. The result is fintech fragmentation—a structural condition that criminals exploit with remarkable ease.
This article, the third in our series on the new stablecoin-enabled money laundering economy, examines the fragmentation phenomenon, why it creates systemic blind spots, and what financial institutions must learn from the rapidly evolving illicit-finance ecosystem. [To read all stories in this series, see links at the bottom of this article.]
How fintech fragmentation creates AML blind spots
Fintech innovation has brought speed, convenience, and efficiency to consumers and businesses. But it has also multiplied the number of actors involved in moving value—and that multiplication poses governance challenges.
1. Fragmented responsibility across multiple intermediaries
In traditional banking, the institution issuing the account is responsible for the controls that govern it. In today’s fintech ecosystem, however, the customer’s value chain might include:
- A crypto ATM operator
- A stablecoin issuer
- A wallet provider
- An offshore converter or decentralized exchange
- A virtual-card generator
- A card-issuing fintech
- And a sponsoring bank in yet another jurisdiction
Each participant may follow its own compliance framework—or none at all. Responsibility diffuses. Accountability blurs. Oversight collapses.
2. Exploiting regulatory seams and enforcement gaps
Criminals are less interested in individual weaknesses than in the seams between actors. Fragmented ecosystems create differing KYC standards and uneven sanctions screening. They also create inconsistent transaction reporting obligations, jurisdictional loopholes, and delays in cross-border information sharing.
These multiple seams form the “escape routes” through which illicit flows move from high-control environments to low-control ones.
3. Automated tools with minimal compliance obligations
The recent NY Times investigation highlighted automated Telegram bots that issue virtual Visa or Mastercard numbers funded by stablecoins. These card issuers rely on third-party fintechs, who in turn rely on sponsoring banks—each with different oversight requirements.
The automation is not the issue. The absence of unified compliance responsibility is.
A case study: The chain-of-custody problem
Consider a chain in which value moves from cash to a crypto ATM to stablecoins to a Telegram bot to a card issuer to a sponsoring bank and to global merchants.
Each step introduces a new entity in a new regulatory category. No single party sees the whole picture:
- The ATM operator sees the cash.
- The stablecoin issuer only sees the blockchain movement.
- The bot sees the wallet.
- The card issuer sees the load request.
- The sponsoring bank sees card transactions—but not their origin.
Criminals understand this. They design money laundering typologies that exploit the fact that no single participant is responsible for end-to-end oversight.
This is the core of fintech fragmentation AML risk: No one has responsibility for the full decision pathway.
Why traditional compliance systems struggle in fragmented environments
Transaction monitoring is too localized
Most monitoring tools still evaluate activity in the context of one institution’s system, not across a chain of intermediaries. But money laundering typologies using stablecoins typically occur off-platform until the moment illicit value re-enters the banking system.
Rule-based systems cannot adapt to emerging typologies
Fragmented chains evolve quickly. Typologies involving cross-chain swaps, off-ramp virtual cards, offshore converters, and/or multi-layered identity obfuscation often emerge faster than rule sets can be updated.
Limited visibility into third-party dependencies
Many banks rely on fintech partners for onboarding, payments, or card issuance. These arrangements can create blind spots when compliance duties are split—or when upstream actors lack the controls that downstream banks assume are in place.
How criminals leverage fragmentation in the stablecoin ecosystem
Criminal networks have adapted faster than institutions or regulators. Their methods often include a range of strategies that keep them far ahead of friction from regulatory safeguards. These strategies might include the following:
Layering value through unregulated intermediaries
Stablecoins can be quickly routed through offshore wallets, decentralized platforms, or automated conversion tools that operate with minimal oversight.
Switching rails before detection
Illicit actors strategically hop between fintech layers—for example, from crypto ATM to a wallet to mixing service to an offshore exchange to a prepaid card—ensuring no individual actor has the full view.
Exploiting identity gaps
Where traditional banks rely on robust KYC, many fintech layers require limited or no identity verification. The chain becomes an identity-diffusion mechanism.
What fintech fragmentation means for financial institutions
The lesson here is not that fintech is inherently risky. It is that risk increasingly resides outside the institution’s direct control—yet the institution remains responsible for compliance outcomes.
Banks must now operate in an environment where control is decentralized. Customers may interact with stablecoin-based tools entirely off-platform. Onboarding and payments may rely on third-party processors. Sanctions exposures originate from unseen intermediaries. Regardless, regulators expect institutions to understand and manage risks they do not directly generate.
Fragmentation demands improved institutional reasoning—visibility, workflow agility, and governance across distributed systems.
Toward a unified approach to AML in a fragmented world
While institutions cannot control the global fintech ecosystem, they can control their internal governance. Key elements of internal governance can mitigate fragmentation risks:
- Transparent, auditable decision pathways
- Configurable workflows for emerging typologies
- Cross-functional orchestration of alerts, investigations, and sanctions checks
- Institutional memory that preserves how risk was interpreted and resolved
In future articles in our series, we examine how Compliance workflows must evolve to match the speed and complexity of stablecoin-enabled risks—and why agility is now a fundamental requirement for AML programs.
Part of a three-part series: Stablecoins and the new AML risk landscape
This article is part of a leadership series examining how stablecoins are reshaping illicit finance, weakening sanctions enforcement, and exposing compliance blind spots created by fragmented fintech ecosystems. Click the bulleted items below to read each of the three parts.
- Stablecoins and the new geography of illicit finance
- When sanctions lose their teeth: Stablecoins and the weakening of global financial controls
- The fintech fragmentation problem: How criminals exploit the gaps between systems
