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South KoreaRetail and e-commerce2025 – ongoing

Lotte Shopping

Bottle Bunker AI wine recommendations and pickup reservations

Lotte Mart reported 40% more pickup reservations after adding an AI sommelier to Bottle Bunker

WorkingCompany's own claim

Problem

Wine customers needed to find suitable bottles and arrange store pickup. Bottle Bunker sought to connect recommendations with reservations.

Approach

Lotte Mart added an AI sommelier to the Bottle Bunker app in June 2025. Customers requested information and received wine recommendations in real time. The service connected recommendations with pickup reservations and collection.

Results

40%increase in pickup reservations over 4 months versus an equal period before launch, according to Lotte MartCompany's own claim[1]
35%increase in users over the same comparison periods, according to Lotte MartCompany's own claim[1]

Takeaway

Lotte Mart reported higher reservation volume and user numbers after launch. The comparison did not establish how much of the increase came from AI.

Categories

Business function
Marketing and sales
Evidence
Company's own claim

Sources

Source summaries

[1]Seoul Economic Daily23 Oct 2025

Seoul Economic Daily reported the June launch and Lotte Mart's subsequent usage figures. The company reported pickup reservations up 40% and users up 35% against comparable periods before deployment.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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