Phoebe Gates and Sophia Kianni reportedly knew Phia was ‘cookie stuffing’ for months

2 days ago 14
Image Credits:Cindy Ord / Staff / Getty Images

2:39 PM PDT · August 11, 2026

Phia, the buying startup co-founded by Phoebe Gates and Sophia Kianni, is erstwhile again nether occurrence for its alleged concern practices. The latest contented stems from earlier this twelvemonth erstwhile Bloomberg published an investigation that mapped retired however Phia was taking recognition and committee for affiliate purchases it did not assistance to generate, known arsenic cooky stuffing. 

It’s a arguable signifier that tin get startups sued, chiefly due to the fact that it’s seen arsenic taking referral gross distant from different affiliate marketers. Usually, erstwhile affiliate platforms similar Phia motion connected to enactment successful a marketplace, they motion a declaration stating that cooky stuffing is banned due to the fact that it’s unfair. 

When Bloomberg archetypal reported connected Phia’s cooky stuffing, a Phia spokesperson told the work that the institution was lone made alert of the contented erstwhile Bloomberg reached retired to them.

But caller reporting by Bloomberg shows that Gates and Kianni knew their startup was cooky stuffing arsenic acold backmost arsenic December, based connected leaked Slacks and sources acquainted with the substance speaking to the publication.

The latest reporting recovered that cooky stuffing made up a bully chunk of Phia’s income and the institution saw a sizable driblet successful regular gross erstwhile it stopped the practice. The outlet besides gained penetration into the affected retailers, including Nike and Nordstrom.

Back successful aboriginal July, a Phia spokesperson referred to the cooky stuffing arsenic a bug, but Bloomberg present reports that this was a purposefully built diagnostic that could beryllium switched connected and off. The leaked Slack messages besides amusement Gates and Kianni talking astir cooky stuffing practices with different executives and engineers. 

Regarding the caller allegations, a Phia spokesperson rebuffed immoderate of Bloomberg’s claims, but said the institution would “learn from this.” 

Phia did not instantly respond to TechCrunch’s petition for comment.

Phia launched past April with the committedness to beryllium a much effectual Google Flights-like tract for buying — helping users find the champion prices crossed assorted retailers.

A fewer days aft Bloomberg’s probe successful July, Puck also dug astir and found that Phia mislaid astir fractional its full-time employees since the opening of the year; that respective brands were unaware that they were listed connected the app; and that investors got the ick from however aggressively Phia was leaning into affiliate marketing. It’s besides faced contention successful the past, similar astir how it was secretly collecting swaths of delicate data, including tracking idiosyncratic behaviour crossed the web and sending it backmost to their servers. 

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Dominic-Madori Davis is simply a elder task superior and startup newsman astatine TechCrunch. She is based successful New York City.

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