Fraud detection

Client Benefits & Main Results

Fighting financial fraud is a major banking issue :

  • Working with imbalanced data make fraud detection difficult
  • Strong increase of players in the financial service ecosystem impacting the BAUs processes (open banking, social media…)
  • Increase of selfcare operations directly taken by the customer
  • Strong regulatory requirements (KYC, MIFID…)

Our approach

Use of AI/Machine learning to improve fraud detection through deep learning techniques, time series/sequence analysis and feature engineering techniques

Client Benefits & Main Results

  • AI / neural network techniques for time series helps detecting anomalies in a sequence / window

  • AI / Machine learning in fraud detection has several advantages:

  • The ability to scale to millions or billions of Payment transactions

  • The ability to use Graph / link networks to identify relationships

  • Social media integration

  • Performance – rapid response for acceptance / rejection of transaction

  • Behavioral analysis/sentiment analysis

  • Transparency – the ability to indicate the reason for rejection

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After 13 years of a wonderful journey, alongside talented colleagues and valued clients, it is time for Chappuis Halder & Co. to begin a new adventure as Capgemini Invent.


As thinkers and doers, we have supported clients around the world and have consistently invested in expertise to provide thought leadership and deliver impactful projects related to Finance, Risk and Compliance ESG, Business development and Organization transformation, Data, Tech, and Cybersecurity.


Joining forces with Capgemini Invent presents an extraordinary opportunity to accelerate and go above and beyond as a global team to “Seize the full potential of financial services”.

Our journey continues as