reported on July 9 that Phia had claimed commissions on sales it never drove, and internal Slack messages suggest Phoebe Gates and Sophia Kianni knew about the practice for at least seven months. The exchange now sits at the center of a question that goes beyond a technical glitch: whether the browser extension’s commission system was being used the way it was supposed to, or whether it was overriding legitimate referrals instead.
That matters because Phia is not a random app. It is a browser extension pitched as a personal shopping assistant for clothes and fashion accessories, and it earns money when a shopper uses it to make a purchase. If commissions were being credited without a real referral, the practice fits the classic definition of cookie stuffing, a deceptive tactic in online marketing where affiliates claim money for sales they never drove.
The internal messages give the story its weight. obtained Slack posts suggesting the cofounders were not surprised by the setup. On December 18, Gates wrote, “can u confirm auto pop for cookie drop is live on ALL sites w a coupon to confirm we are monetizing on all [gross merchandise volume,” and Kianni later wrote, “Whatever we can do to keep these cookies dropping will be amazing thank you,” after an engineer warned her about the feature. That is a different picture from a one-off software mistake, because it points to awareness of the cookie-dropping feature while it was still in use.
After contacted Phia, a spokesperson said the issue was caused by “technical anomalies” and said the team worked overnight to identify, mitigate, and resolve it within 24 hours. The company’s explanation is that the system misfired. The messages suggest something harder to dismiss: that the feature was understood, discussed and kept alive while commissions were flowing.
The legal risk is why the reporting landed so sharply. Ariel Givner said conduct like this is typically treated as federal wire fraud in US courts and could carry a maximum penalty of up to 20 years in prison, plus fines and restitution. The comparison that hangs over the case is Shawn Hogan, who was sentenced to five months in federal prison in 2014 after being found to have defrauded eBay in an alleged $28 million marketing-fee scheme. In that context, Phia’s problem no longer reads like a clean-up issue inside a startup. It reads like a question about intent, and intent is what prosecutors look for first.
For now, no formal investigation or charge has been confirmed. But the reporting has shifted the case from a dispute over affiliate tracking to a possible fraud inquiry built on months of messages and a commission trail that allegedly rewarded sales Phia did not bring in. That is the unanswered point that matters now: whether the technical fix closed the matter, or whether the internal record has made it much harder to call this an error.

