Product Strategy · Blinkit

Frequent shoppers keep buying the same things and rarely try a new category

How one well-timed, relevant suggestion at checkout could widen what people buy, without slowing them down.

3,098+

customer conversations analysed

1

suggestion per checkout, accepted or ignored

An independent case study. It is not a feature shipped at Blinkit, and no experiment results are claimed.

The Problem

Habit beats discovery

What I looked at

The existing discovery surfaces, and the friction behind repeat-purchase behaviour: why people who shop often still stay inside the same familiar items.

Hypothesis

How the thinking changed

Across 3,098+ customer conversations, my first hypothesis didn't hold up as stated. It moved toward contextual discovery: suggesting something that fits what is already in the basket.

Don't ask people to browse. Meet them in the middle of the mission they are already on.

The Idea

A contextual add-on at checkout

An AI-powered add-on that reads the basket and keeps the interaction light.

  1. 1

    Infer the mission

    From the basket, work out what the shopper is likely trying to do.

  2. 2

    Suggest one item, with a reason

    Recommend a single relevant item and say plainly why.

  3. 3

    Accept or ignore

    Either choice is easy, and checkout isn't slowed.

Proposed

Success Metrics

Growth that doesn't cost the checkout

North-star metric

The share of eligible checkouts where a new-category item is bought.

Alongside it: trial, repeat purchase and GMV, to show whether the new habit sticks and whether it adds value.

Guardrails

  • Checkout time shouldn't rise.
  • Cart abandonment shouldn't rise.
  • Suggestions have to stay relevant.

The feature earns a wider rollout only if the north star moves and the guardrails hold.

Evidence Status

What is known, proposed and measured

Research finding
  • 3,098+ customer conversations analysed.
  • The first hypothesis was revised after reading them.
Proposed
  • Contextual discovery at checkout.
  • One suggestion, one reason, easy to ignore.
Not yet measured
  • No experiment has been run.
  • No lift in new-category purchases is claimed.