FACEBOOK and INSTAGRAM shut the door on TikTok

Meta cuts off a rival from its apps overnight

Bloomberg was first to report the decision to close Facebook and Instagram to a rival's ads, and a Meta spokesperson confirmed it to Reuters. On Thursday, October 8, the company imposed a full block on ads and paid marketing messages published by ByteDance. The ban took effect immediately in the United States, Canada, Egypt, Indonesia, Japan, Thailand and Vietnam. It also covers other advertisers' campaigns that, in those countries, send users to TikTok or other ByteDance services, according to a Reuters report published by CNA.

Meta makes no secret that this is about competition, not safety. "We don't need to run ads for a competitor whose goal is to pull people away from our apps," spokesperson Christopher Sgro told The Verge. He added that refusing to promote a rival is standard practice in many industries and that the company will keep competing on the quality of its products. TikTok and ByteDance did not immediately respond to Reuters' request for comment.

The dispute had been building for weeks. In August, Meta reached a settlement with US states, valued by Reuters at up to $18bn, over the harm social media does to children. Among other things, it committed to daily usage limits and restrictions on night-time use of its apps by minors. Since then it has been publicly calling on TikTok and YouTube to adopt similar rules. According to a roundup by Performance Marketing Hub, Axios reported on September 11 that TikTok had rejected a Meta video ad urging it to join the settlement, and in September dedicated links to Instagram disappeared from TikTok profiles. TikTok's help pages say it does not support links that open other social apps or log users into them.

Many questions remain unanswered. As of October 10, Meta had not published a policy page on the ban or a business help center article. It has not explained why it chose these seven markets, and it is unclear whether the ban extends to Threads, Messenger and Audience Network. No European country is on the list, so campaigns running in Poland and across the European Union are not affected for now.

For advertisers, the change is immediate and very practical

In the seven markets, brands that used Facebook or Instagram to build TikTok audiences, drive traffic to TikTok Shop or promote ByteDance apps need to change their campaign destination URLs. Specialists recommend exporting active ads from Ads Manager, checking URLs, shortened links and redirects for TikTok domains, and then moving paid traffic to brand-owned pages. Consistent UTM tagging helps with an audit like this, making it easy to tell traffic sent to your own pages from traffic sent out to third-party platforms.

Campaigns bought directly through TikTok's own ad platform are not affected. That platform is growing too: on October 5, during Advertising Week in New York, TikTok opened TikTok Ad Network (formerly Pangle) to US advertisers, a network of nearly 400,000 third-party apps, along with agentic tools for shopping and lead generation, as PPC Land reported. The most speculative thread concerns pricing. Some practitioners expect that without ByteDance, app-install ad auctions in the affected markets will become less competitive and CPM will fall in some categories. So far, however, there is no data to support that, and Meta has not disclosed how much ByteDance spent on its apps.

One clue comes from the WPP Media report This Year Next Year from June 2026. The agency notes that Singapore is Meta's fourth-largest market by client billing address, even though only 6.1m people live there. The reason? It is the regional base for TikTok, SHEIN and other cross-border advertisers for which social media is the main customer acquisition channel (WPP Media | This Year Next Year | 2026 June). Chinese platforms were therefore also important clients for Meta.

On paper the two are similar in size, but in advertising they are worlds apart

Meta's revenue is in excellent shape. In the second quarter of 2026, revenue rose 28% year on year to $60.80bn, of which $59.36bn (+27%) came from advertising. Ad impressions across the group's apps grew 14% and the average price per ad 12%. In June, an average of 3.60bn people used at least one Meta app every day, 3% more than a year earlier. Ad revenue for the first half reached $114.39bn, up 30% year on year (Meta | Second Quarter 2026 Results | 2026 July). For the third quarter, management guides revenue of $61 to $64bn.

Growth comes at a price, though. Total costs in the second quarter rose 55% to $42.03bn, including $2.40bn in legal costs and $1.18bn in severance after May's layoffs. Operating margin fell from 43% to 31%, and net income dropped 14% to $15.85bn. Capital expenditure, mainly on AI infrastructure, is expected to reach $130 to $145bn for full-year 2026. We covered the scale of that spending and its impact on staff in "META Spends 600 Billion. Employees Pay the Price".

ByteDance does not publish financial statements, so its results are known only from estimates and leaks. According to Sacra, the group's revenue reached about $186bn in 2025, roughly 20% more than a year earlier. Chinese media cited by Caixin (2026 April) reported that overseas revenue grew by nearly 50% and for the first time exceeded 30% of the total, driven mainly by TikTok Shop. Net profit under international accounting standards, however, fell by more than 70%, which the company attributes to the cost of employee stock options and AI investment.

Compare advertising revenue alone and the picture looks very different. In 2025 Meta earned $196.18bn from advertising, 22% more than a year earlier (Meta | Fourth Quarter and Full Year 2025 Results | 2026 January). For the same year, WARC forecast TikTok's ad revenue at $32.4bn (+24.5%), giving it 11% of the global social media ad market (WARC Media | Platform Insights: TikTok | 2025 March). WARC's December forecast has TikTok reaching $45.2bn in 2027, still less than a fifth of Meta's expected ad revenue at that point (WARC | Global Ad Trends | 2025 December). The US market, now covered by Meta's ban, is expected by WARC to bring TikTok $14.5bn in 2026, or 38% of its global ad revenue (WARC | TikTok US ad revenue forecast | 2026 January).

In brand rankings, Facebook and Instagram are still well ahead of TikTok

The difference in scale also shows in brand valuations. In the 2026 ranking of the world's 100 most valuable brands, which Mediarun presents based on Kantar BrandZ 2026 data, Google takes first place with a brand value of $1,484.9bn. Facebook is sixth ($366.6bn) and Instagram seventh ($286.2bn). YouTube ranks 14th ($168.5bn) and TikTok 25th ($98.4bn). TikTok's brand value, however, grew 30% over the year, a sign that the gap is narrowing.

In Poland, Zuckerberg's group has an even clearer lead. In Mediarun's ranking of internet portals and groups, based on Mediapanel data for August 2026, the Meta Platforms group is second with 25.6m real users and 87.24% reach, behind the Google group (28.6m, 97.40%). The WhatsApp group, counted separately, is fourth with almost 19m users.

It gets more interesting when you look at the time and quality of ad contact. The "Social Media 2026" report by Gemius with Polskie Badania Internetu and IAB Polska shows that Facebook reaches 85.4% of Polish internet users and TikTok 51.5%. TikTok users spend an average of almost 88 minutes a day in the app, Facebook users about 50 minutes (PBI | Social Media 2026 | 2026 June).

Source: Gemius, PBI, IAB Polska, ALK, "Social Media 2026" report (June 2026), Mediapanel and gemiusAdReal data.

Instagram has the highest viewability of the platforms studied, while TikTok, despite shorter contact with each individual ad, already generates more than half as many ad contacts as Facebook. Poland's social media ad market is growing steadily. According to the IAB Polska/PwC AdEx study, social media ad spend reached PLN 1.87bn in 2025, up 11.9% year on year, giving it 17% of the entire online market, worth PLN 10.9bn (IAB Polska | Raport Strategiczny | 2026; IAB Polska | AdEx 2025 | 2026).

The prize is the world's fastest-growing ad channel

Meta's move is best understood in terms of the money at stake. According to the latest WARC Media forecast, published on October 7, global ad spend will grow 11.9% in 2026 to $1.34tn. Social media is the fastest-growing channel: +21.3% to $394.6bn. It is expected to pass $500bn in 2028 (WARC Media | Global Ad Spend Forecast Q3 2026 | 2026 October). Alphabet (owner of Google), Amazon and Meta are set to take a combined 59.7% of global ad spend outside China this year, or $659.6bn, and 61.5% by 2028, as The Desk summed up.

Other forecasts use different methodologies, but the direction is the same. In its This Year Next Year report of June 16, 2026, WPP Media puts the global ad market at $1.3tn (+8.9%) and the "social and other digital" category at $465.2bn (+12.8%), or 37.2% of the total. According to the agency, AI tools such as Advantage+ have allowed Meta to report rising ad prices for ten consecutive quarters (WPP Media | This Year Next Year: Midyear 2026 | 2026 June). PwC, in its Global Entertainment & Media Outlook 2026–2030 of June 22, 2026, calculates that global internet advertising grew 12.2% in 2025 to $755.6bn, while the total ad market topped a trillion dollars for the first time and is expected to reach $1.4tn by 2030 (PwC | Global Entertainment & Media Outlook 2026–2030 | 2026 June).

In the United States, the most important of the markets covered by the ban, the IAB raised its ad spend growth forecast to 12.3% in its 2026 Outlook Study: September Update of September 10. Social media is expected to grow 16.5%, connected TV (CTV) 15.6% and commerce media 13.6%. Creator and influencer partnerships are the ad type buyers are paying the most attention to, cited by 54% of respondents (IAB | 2026 Outlook Study: September Update | 2026 September).

The battle moves to creators and brand memory

Creators are where Meta and TikTok compete most directly. In an analysis dated October 1, 2026, BCG estimates creator marketing at more than $30bn globally. According to the firm, it is growing 1.5 times faster than marketing budgets overall. Brands that have integrated it well achieve a 19% lower CPA and a 133% higher ROAS, and 77% of consumers prefer creator content to scripted ads. Yet BCG classes only 15% of the 940 marketers surveyed as leaders in the field (BCG | Brands That Get Creator Marketing Right Outperform | 2026 October).

A strong argument in TikTok's favor comes from The Creator Effectiveness Playbook, published on July 7, 2026 by WPP Media, System1 and TikTok. The authors analyzed 1,217 paid TikTok ads, including 620 creator ads, with a combined 23.6bn impressions, across eight countries and with around 183,000 users taking part. Creator ads delivered a 23% higher Brand Memory Lift than brand-produced ads: an index of 123 versus 100. The metric combines the measured increase in brand awareness and ad recall, the classic measures of brand lift. The study also found that engagement rate, measured across 129.6m interactions, has virtually no link to brand memory gains (WPP Media | The Creator Effectiveness Playbook | 2026 July). It is worth remembering that TikTok itself is one of the study's authors.

The industry rates both platforms very highly. In Kantar's Media Reactions 2026 study of October 2, based on interviews with more than 800 marketing executives and 23,000 consumers, marketers ranked Instagram second for the advertising value of media brands, behind YouTube, and TikTok fourth, behind Google. Consumers put Instagram in fourth place, and TikTok did not make their top five. As many as 66% of marketers plan to invest in micro-creators, but the industry's confidence is slipping: only 57% believe they have the right media mix (down from 64% a year earlier) (Kantar | Media Reactions 2026 | 2026 October).

On the audience side, Deloitte confirms the trend. In its 2026 Digital Media Trends report from March 2026, based on a survey of 3,575 Americans, 32% of respondents said social media content was more relevant to them than traditional media content, and 33% said they feel a stronger connection to online creators than to TV stars. One in two fans (52%) discover new content mainly on social media; among Gen Z the figure reaches 73% (Deloitte | 2026 Digital Media Trends | 2026 March). We described how short video and AI are changing TikTok's offer for brands in our report "TikTok World '26: AI as a brand growth engine".

The walled gardens keep getting higher

Meta's decision fits a broader trend: the biggest players treat control over their own ecosystems as a competitive weapon. The same week, a Safari update in iOS 27 cut off several adtech tracking tools without warning. According to Digiday, publishers working with Aditude saw eCPM fall by 10.5% among readers on the new system. Digiday also recalled that Apple's 2021 changes were, by Meta's own estimate, set to cost it about $10bn in a year. Now Meta itself decides who can buy access to its users.

Advertisers are starting to respond by diversifying. In the Forrester Q3 2025 CMO Pulse Survey, 83% of US B2C marketing chiefs said they plan to spread media budgets beyond Google, Meta and Amazon in 2026, and 86% plan to test new channels (Forrester | Predictions 2026 | 2025 November). Meta's ban gives them another reason not to make their entire media buying dependent on one platform's rules.

Europe is a separate case. In the European Union, both Meta and ByteDance are designated gatekeepers under the Digital Markets Act (DMA), so a similar ban in the EU would likely draw closer scrutiny from regulators. For now, Polish campaigns are not affected. In parallel, Meta is working to win the trust of European advertisers and users, as we wrote in "Meta strengthens AI-powered scam protection in Poland".

The coming weeks will show whether this is the start of a wider war

First, watch how TikTok and ByteDance respond. They could retaliate in kind, take the matter to regulators, or shift user acquisition budgets to other channels such as YouTube, search or CTV. Second, Meta's next move will matter: a formal policy page will show which placements the ban covers, and extending it to new markets would mark a clear escalation. Third, Meta's third-quarter results, expected on October 28 according to market calendars (the company has not yet confirmed the date), will be the first chance for analysts to ask management about the impact of the decision.

For agencies and brands, the most urgent tasks are practical: review campaigns in the seven markets, move traffic to their own landing pages, set up reliable attribution and track results week by week rather than relying on speculation about cheaper auctions. The most important lesson, however, goes beyond a single dispute. With the social media market growing more than 20% a year and the three biggest platforms controlling nearly 60% of spend outside China, the rules of access to users' attention will change more and more often. The advertisers that lose least will be those who control their own customer relationships, data and creative assets.

About the company

Meta Platforms, Inc. is a US technology company headquartered in Menlo Park, California, founded by Mark Zuckerberg, whose story began with the launch of Facebook in 2004. It develops the Facebook, Instagram, Messenger, WhatsApp and Threads apps, and its Reality Labs division works on virtual and augmented reality technologies. In 2025 it generated $200.97bn in revenue, and in June 2026 an average of 3.60bn people used its apps every day.