The advantages of AI in fintech are no doubt substantial, but there are also significant challenges which would need to overcome for successful implementation. Some of the challenges include Data quality concerns, Regulatory compliance, and potential biases in AI algorithms. Let us examine the challenges along with some of the potential solutions:
Data quality and Access
All AI models are heavily reliant on two factors: quality and quantity of the data to deliver accurate results. In the fintech world most of the data is available in siloed data stores and primarily in unstructured format which would make it cumbersome to access, integrate and prepare for AI use cases. Another issue which is prominent is Data Drift where the initial AI model is trained on historical data and there could be a significant performance degradation when the characteristics of the data change over time.
Potential Solution
Create a comprehensive Data Framework which could encompass data governance, metadata management and data integration pipelines. Use ETL/ELT pipelines to refresh the data at regular intervals. Identify characteristics and patterns of real-world data and make us of Large Language models to generate synthetic data which could augment the existing datasets for training and testing of the models.
Regulatory Compliance
The fintech industry has stringent rules around data privacy, security, ethical practices and audit trails. Model transparency (AI Blackbox) is one of the most important factors when it comes to AI based solutions for the fintech industry. AI based solutions adhering to the above rules could be a significant hurdle.
Potential solutions:
It would be advisable to follow some of the standard frameworks which include
- Model Risk Management (MRM) Framework
- Responsible AI Framework
- Explainable AI (XAI) Governance Framework
- Data Governance Framework
- Governance, Risk, and Compliance (GRC) Framework and
- Cloud-based Model Governance
Compliance checks could be embedded into the complete AI lifecycle (design à deployment). AI models chosen would also need to be validated by the compliance team. Explainable AI (XAI) could be used to ensure traceability into model decision-making logic.
Algorithm and Data Bias
AI models can perpetuate and amplify historical biases in training data related to gender, race, income levels, etc. If the training data reflects discriminatory patterns from the past, it can lead to unfair outcomes, such as for lending.
Potential solutions:
Implement bias testing as part of model validation. Use debiasing techniques like adversarial debiasing, counterfactual evaluation, reweighing training data, and discrimination-aware data mining to mitigate bias. In addition bias specific metrics like Disparate Impact Ratio, Equal Opportunity Difference and Demographic Parity could be used to minimise bias.