The Numr Journal

Insights

Field notes, playbooks, and points of view on closing the gap between measuring experience and recovering revenue.

A glossy ceramic piggy bank lying on a spread of scattered banknotes, in black and white. Banking CX & ROI

Digital Account Opening: Your Abandonment Rate Counts Two Losses and Hides a Third

The industry figure is 3.36 applications abandoned for every account opened. That single number holds the customer who quit the form and the applicant the bank declined, and it leaves out the account that opened and never received money. Each of the three needs a different kind of work, and your own records can size all three.

Amitayu Basu 12 min read
A laboratory flask of dark liquid on a bench, with a rack of test tubes and a few plant cuttings blurred behind it, in black and white. Banking CX & ROI

Incrementality Testing: How a Bank Knows a Program Worked

A campaign runs, 7,200 customers fund, and the report says 7,200. It cannot say how many of them the campaign added. Incrementality testing holds back a random slice of the eligible customers and measures the difference, which is the only figure a bank can defend.

Amitayu Basu 9 min read
An open laptop with sheets of blank paper hanging in overlapping rows from the top of its screen, on a plain grey background, in black and white. Banking CX & ROI

How to Grow Deposits From the Customers You Already Have

Deposit growth is slow and competition is hard, and the usual answer is to send more messages to more customers. The number does not move, because the message is the same for everyone. This is how a bank finds the reason each customer stopped, sends a message about that reason, and proves what it added.

Amitayu Basu 10 min read
A heavy valve wheel on an old pipe, lit from one side. Banking CX & ROI

CX in Banking in 2026: Two Jobs Every Bank Has to Do

Two jobs, not one. Fix what is structurally wrong, and release the revenue already sitting stuck behind individual customers.

Amitayu Basu 6 min read
A key hanging from a lock in a dark wooden door, lit from one side.

Ask a few. Act for everyone.

Behavior shows where a customer stopped, never why. How the reasons a few customers give extend to the ones who never answered.

Amitayu Basu 9 min read
An illuminated exit sign above a doorway in a darkened room. Churn & Predictive Retention

Customer attrition: what the rate counts, and who it misses

Customer churn prediction flags the customers likely to leave before they do. See how it works, why the reason matters more than the score, and how to act on it.

Gourab Majumder 15 min read

Stop measuring the stall. Start recovering the revenue.

Watch the 2-minute demo