AiFi's Camera-Only Vision Powers 300 Cashierless Stores, Starting With the Stadium

The autonomous retail startup, backed by Aldi and Zabka, is betting its retrofit-friendly system can outmaneuver Amazon's Just Walk Out.

About AiFi

Published

The most telling detail about AiFi’s autonomous retail technology is the absence of weight sensors on the shelves. The company’s bet is that a camera-only system, retrofitted into an existing store, can track a customer from the moment they pick up a bag of chips to the moment they walk out the door, and bill them correctly. For retailers who balk at the cost and complexity of ripping out fixtures, that's the unit economics that matters.

Founded in 2016 by Duke University computer vision PhDs Steve Gu and Ying Zheng, AiFi has raised at least $80 million [Global Corporate Venturing]. Its $65 million Series B in March 2022 was led by a consortium of European grocery giants, ALDI South Group, Żabka Group, and REWE, who are also its key deployment partners [PR Newswire, March 2022].

The retrofit wedge

AiFi’s platform, branded OASIS, is designed as a flexible overlay. It uses overhead cameras and AI to identify both shoppers and products, enabling a "just walk out" experience without the need for sensor-laden shelves or gates. The company claims it can scale to spaces up to 10,000 square feet and supports various entry methods, from a dedicated app to a simple credit card tap [Perplexity Sonar Pro Brief].

Where the cameras are rolling

By early 2023, AiFi reported powering 100 autonomous stores [AiFi blog, February 2023]. Industry analysis later estimated that figure had grown to over 300 camera-only stores globally by September 2025 [Perplexity Sonar Pro Brief].

Metric Value
Stores by Early 2023 100 stores
Stores by Late 2025 (est.) 300 stores
Stadium Concessions (est.) 74 venues

The incumbent in the room

AiFi’s path is defined by the shadow of Amazon. The e-commerce giant’s Just Walk Out technology remains the most famous name in autonomous retail. AiFi’s counter-argument is that its camera-first, retrofit approach offers 90% of the customer benefit for a fraction of the cost and operational headache. The risk is that Amazon or others could simplify their own systems, or that the accuracy of a camera-only system in a densely packed, chaotic retail environment could falter.

Sources

  1. [AiFi blog, February 2023] AiFi: The Future of Retail is Here | https://www.aifi.com/

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