Developing
Meta did not define its conversion metric, baseline or opt-out count; the change takes 14 days' notice.
In 60 seconds
- Tapping an eligible ad opens product details and suggested items inside the app, not on the advertiser's site.
- Advertisers can opt out in advance or switch it off per ad in Advantage+ Creative and Destination settings.
- Meta says businesses saw "3% more conversions" on average, from an experiment run August 6 to 21 across about 117,700 advertisers.
- David Herrmann of Herrmann Digital called the timing "downright diabolical"; the change lands 30 days before Black Friday on November 27.
Impact Layer
- What changed
- Meta is keeping more of the shopping step inside its apps by default.
- Why it matters
- If shoppers browse inside the app, an advertiser's site sees fewer visits and less first-party data.
- Who is affected
- E-commerce advertisers on Meta, performance marketers and agencies.
- Martech stack area
- Advertising, Commerce
- Stack impact
- Decide before October 28 whether to opt out, and compare conversion and on-site traffic before and after, especially in the holiday season.
- Business impact
- Moderate Reported by PPC Land from Meta's advertiser email. The conversion metric, baseline, significance test, how suggested items are chosen and what data is shared are not stated.
- Related technologies
- What to watch
- Advertiser reports on site traffic and conversion after the switch.
PPC Land reported on October 15-16, 2026 that Meta will turn on in-app product browsing for existing Facebook and Instagram ads on October 28, unless advertisers opt out.
What changes
- Meta told advertisers by email with 14 days’ notice; the change lands 30 days before Black Friday on November 27.
- Tapping an eligible ad opens product details and suggested items inside the app, not on the advertiser’s site.
- Advertisers can opt out in advance or switch it off per ad in Advantage+ Creative and Destination settings.
Meta’s claim and the criticism
Meta says businesses saw “3% more conversions with in-app product browsing experiences” on average, from an experiment run from August 6 to 21 across about 117,700 advertisers. David Herrmann, president of Herrmann Digital, wrote on LinkedIn: “Forcing product browsing on RIGHT as the biggest season of the year starts is downright diabolical.”
Other items in the same window
Meta’s Ads Super Burst is generally available (a 3-24 hour reserved window with price and reach agreed upfront), Microsoft’s Conversions API now supports restating and retracting conversions, and Google Ads API version 26 was released.
Not stated
The conversion metric, baseline, significance test, opt-out count, how suggested items are chosen and what data is shared.
Our read
A default that moves browsing into the app deserves a decision, not a default. Check your analytics after the switch.
Sources
- PPC Land: Google's Universal Cart reaches US shoppers as Meta flips browsing on (opens in a new tab)
Source for the Meta change, its claim, the criticism and other items from the same window.