The risk-based approach in AML/CFT: the principle that structures all anti-money laundering compliance

In short. The risk-based approach is the central principle of the fight against money laundering and terrorist financing (AML/CFT). The idea is simple: instead of applying the same check to all your clients, you calibrate the intensity of the vigilance to the real risk level of each relationship. A low-risk client passes quickly, a high-risk client is subject to enhanced vigilance. There are three levels (low, standard, high) assessed on the basis of factors such as client type, sector, country, channel or politically exposed person (PEP) status. Under AML6, this assessment becomes continuous and every decision must be documented and justifiable to the supervisor (AMLA and national authorities).

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What is the risk-based approach?

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The risk-based approach starts from a common-sense observation: not all clients present the same level of money laundering or fraud risk. Applying an identical check to a resident employee opening a current account and to an offshore company held through several holding structures would be both ineffective and costly.

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The principle therefore consists of calibrating the compliance effort according to risk. In practice, an obliged entity must:

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• Identify the risks it is exposed to (by client type, product, channel, geographic area).
• Assess the risk level of each business relationship.
• Apply vigilance measures proportionate to that level.
• Document its decisions so it can justify them.

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This is the exact opposite of a uniform tick-the-box logic. The risk-based approach is the guiding thread of all AML/CFT regulation, and AML6 makes it the foundation of obligations harmonised across Europe.

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The 3 vigilance levels

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In practice, the assessment leads to three vigilance levels, each corresponding to a different intensity of checks.

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Low risk: simplified vigilance

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When the risk is objectively low, you can apply simplified vigilance. The checks remain real but lighter: standard identity verification, fewer supporting documents required, less frequent reassessment. This is the typical case of a resident individual, with no political exposure, subscribing to a simple product through a controlled channel.

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The objective: smoothing the journey of good clients without creating unnecessary friction.

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Standard risk: normal vigilance

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This is the default level, applied to the majority of relationships. Normal vigilance covers the identification and verification of the client, the understanding of the nature of the business relationship and, for legal entities, the identification of beneficial owners. Monitoring is regular but does not trigger exceptional measures.

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High risk: enhanced vigilance (EDD)

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When several risk factors accumulate, you must trigger enhanced vigilance, also called EDD (Enhanced Due Diligence). It involves additional checks: in-depth verification of the source of funds and wealth, collection of additional supporting documents, validation by a higher hierarchical level and more frequent reassessment. The clients concerned include PEPs, opaque structures or relationships involving high-risk jurisdictions.

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The risk factors to assess

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The vigilance level is not decided at random: it results from the combination of several risk factors. The main ones to integrate into your client risk classification are:

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• Client type: individual, company, complex structure, association, trust.
• Sector of activity: some sectors (gambling, crypto-assets, real estate, trade in valuable goods) are more exposed.
• Country: residence, nationality, place of activity and, above all, exposure to high-risk jurisdictions (lists of countries under surveillance or non-cooperative).
• The nature and purpose of the relationship: amount, frequency of transactions, consistency with the declared profile.
• The distribution channel: a fully remote onboarding calls for different vigilance than a face-to-face one.
• PEP status: politically exposed persons, their relatives and associates systematically fall under enhanced vigilance.

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It is the crossing of these factors, and not a single isolated criterion, that sets the risk level and therefore the intensity of the checks. An automated fraud score and identity verification make it possible to weight these factors in real time and assign a consistent risk level from the very start of the relationship.

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What AML6 reinforces

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The risk-based approach is not new, but AML6 significantly tightens its operational requirements.

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Verification becomes continuous. Previously often perceived as a one-off check at the start of the relationship, vigilance becomes a permanent process. A client's risk level can evolve: a change of beneficial owner, a new political exposure or an unusual transaction must trigger a reassessment. High-risk clients are reassessed more often than others.

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Every decision must be documented and justifiable. Under AML6, it is no longer enough to have applied the right measure: you must be able to prove why you classified a client at a given level and which checks followed from it. Every decision must be traceable and defensible before the supervisor (AMLA at the European level and national authorities). A full audit trail therefore becomes indispensable.

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In practice, this means that risk classification can no longer rely on isolated spreadsheets or untracked judgements. It must be based on explicit, historised and reproducible criteria.

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How to apply it without slowing everything down

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The frequent fear is that reinforced compliance will weigh down the client experience. Well calibrated, the risk-based approach produces the opposite effect: it reduces friction for good clients while concentrating the effort on genuinely risky cases.

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A few principles to achieve this:

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• Segment from the start of the relationship. Dynamic risk scoring automatically directs each client to the right vigilance level, without systematic manual processing.
• Automate simple cases. The vast majority of low or standard risk clients can be processed in a few seconds, without human intervention.
• Reserve human effort for high-risk cases. Your compliance teams focus on the files that genuinely warrant it, where their expertise has the most value.
• Integrate PEP and sanctions screening continuously, to detect any change of status over the course of the relationship.
• Keep a full audit trail so that every decision is documented without any additional data-entry effort.

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This is precisely what a platform like Meelo enables: a risk decision in 2 to 5 seconds, documented and auditable, which speeds up good clients and reserves enhanced vigilance for those who require it.

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In conclusion

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The risk-based approach is the heart of AML/CFT: it replaces a uniform and costly check with vigilance proportionate to the real risk of each client. Three levels (low, standard, high), a handful of factors to cross-reference (client type, sector, country, channel, PEP), and a requirement reinforced by AML6: continuous verification and decisions that are documented and justifiable before the supervisor.

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Well conducted, it is not a brake but a lever: it smooths the onboarding of good clients and concentrates resources where the risk requires it.

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Sources: European Union AML6 legislative package (AMLR regulation, AMLD6 directive, regulation establishing AMLA), FATF (Financial Action Task Force) recommendations on the risk-based approach.