Fintech based AI services comes to mind, consumer fintech products seem to be having a moment in the EU with all the progress banking has had there vs here in the US.
Lots of AI problems to solve in this space: anomaly detection to help understand risk, data collection/text mining to understand current trends in markets, clustering groups to find groups of for example high engaged users or people who should be shown ads instead of being pushed to pay for a product because they are likely not going to purchase ect