Retail banks · Banking

Customers hold an average of 1.2 products. Cross-sell is run manually by branch staff, with low conversion and no systematic measurement.

A propensity-modeling playbook for second-product uptake across credit cards, savings, and personal financing.

100K+
Typical base
1.2
Products held (avg)
+30% second-product attach
Target lift

The pattern

A mid-size retail bank carries a familiar problem. Most customers entered with a single product (a salary account, a credit card, a personal loan) and never moved beyond it. Cross-sell happens through branch staff conversations and occasional SMS blasts, with weak conversion and no closed-loop measurement. The bank knows roughly that cross-sell is underperforming; it doesn’t know which customer would say yes to which product, when, or through which channel.

How YAQEEN would approach it

YAQEEN builds three propensity models, one per primary cross-sell target: a secondary credit card, fixed-deposit savings, and personal financing. Each model scores every existing customer on their likelihood to take up that product in the next 60 days, based on transaction patterns, demographics, life-stage signals, and prior product interactions. The bank’s compliance team reviews every campaign message before launch; YAQEEN delivers a queue of approval-ready messages with the target segment attached to each.

How success would be measured

Each model’s top-decile customers are split eighty / twenty (campaigned vs. control). We measure product activation rate over a 90-day window. Attribution credits YAQEEN when a customer who received a recommendation completes a product application within that window.

Why this matters in banking

Banking cross-sell is uniquely measurable: every product carries clear activation signals and clear revenue per account. Even a ten-point lift in second-product attach changes the lifetime-value math structurally. The same scoring approach moves to insurance, wealth, and SME banking.

Engagement model available on request.