Segmentation analytics predict channel preference, product adoption, risk, and churn. They support targeted marketing, cross-sell, and personalisation. Fintechs often implement real-time, behavioural segmentation, while incumbents rely on historical and actuarial segmentation. Advanced analytics also support dynamic pricing and predictive retention strategies. Research shows that accurate segmentation improves LTV and conversion by up to 25% (BCG, 2022; Journal of Financial Services Research, 2020).