K E N R E S E A R C H Brazil’s Digital Ad Economy Moves Beyond Audience Scale: Ken Research Maps the Shift to Video, Retail Media and Attribution Market Research Report September 22, 2026 www kenresearch com Table of Contents 1. Audience Scale Is Maturing , but Monetization Still Has Headroom 2. Retail Media Is Turning Purchase Data Into Premium Inventory 3. Why Closed - Loop Attribution Changes the Economics 4. Video Is Taking a Larger Share of the Value Pool 5. Premium Reach Is Becoming More Measurable 6. Commerce Depth Makes First - Party Data More Valuable 7. Platform Scale Meets a Fragmented Buying and Service Layer 8. Automation Improves Productivity , but Governance Becomes Part of the Product 9. Child Protection and Privacy Raise the Cost of Addressability 10. What Advertisers and Media Owners Should Watch Through 2031 11. Market Outlook : Growth Becomes More Mix - Driven Through 2031 12. Research Basis and Data Status 13. Research Framework HTML Brazil’s Digital Ad Economy Moves Beyond Audience Scale: Ken Research Maps the Shift to Video, Retail Media and Attribution Brazil ʼ s digital advertising market is entering a more monetization - intensive phase Ken Research estimates paid digital - media revenue at USD 7,639 million in 2025 and projects the market to reach USD 13,779 million by 2031 , equivalent to a 10.33% forecast CAGR The strategic question is therefore shifting from whether Brazil can create additional digital reach to how platforms , publishers and retailers can earn more from an already large connected audience The report ʼ s operating indicators make that shift visible Its normalized ad - delivery volume index rises from 138 in 2025 to 201 in 2031 , an increase of roughly 46% , while market value rises by about 80% over the same interval That divergence implies that format mix , monetization yield , automation and attributable conversion are becoming increasingly important alongside pure inventory growth The counter - thesis is that higher - value advertising also carries higher operating costs Privacy controls , brand safety , consent management and cross - platform measurement can absorb part of the economic benefit from richer inventory ; the related Brazil Online Advertising & Programmatic Market likewise identifies governance and measurement fragmentation as material constraints The scope used here covers paid digital media across search , social , display and native formats , video , audio , commerce media and automated or direct buying , while avoiding double - counting agency pass - through expenditure Audience Scale Is Maturing, but Monetization Still Has Headroom Brazil no longer looks like a market whose digital - advertising case depends primarily on basic internet adoption According to the IBGE PNAD Contínua internet - use release , 168.7 million people aged 10+ used the internet in 2025 , equal to 90.5% of that population Household internet access separately reached 95.0% , or roughly 76 million households That level of connectivity changes the commercial logic Incremental value increasingly comes from persuading advertisers to buy more sophisticated inventory , improving yield on existing audiences , expanding self - service participation among mid - sized businesses and connecting media exposure more directly with measurable outcomes The forecast therefore depends less on creating first - time internet users and more on converting a mature digital population into better - priced and more attributable advertising opportunities Retail Media Is Turning Purchase Data Into Premium Inventory The most important profit - pool shift is commerce - linked advertising Ken Research estimates retail - media spend at approximately USD 859 million in 2025 and models it approaching USD 2,467 million by 2031 That expansion would represent substantially faster growth than the wider digital - advertising market and gives marketplaces and omnichannel retailers an additional earnings stream beyond merchandise margins The dedicated Brazil Digital Advertising and Retail Media Market provides broader context for this transition Retailers can combine high - intent browsing behavior , transaction histories and sponsored inventory in the same commercial environment , giving advertisers a clearer route from impression to purchase than many conventional media channels can provide Why Closed-Loop Attribution Changes the Economics Retailers gain a second monetization layer : customer traffic can produce both merchandise revenue and advertising revenue Brands gain stronger purchase signals : campaigns can increasingly be assessed against transaction outcomes rather than reach alone Agencies face converging budgets : media planning , shopper marketing , trade spending and marketplace advertising increasingly overlap Data infrastructure becomes strategic : identity resolution , clean - room capabilities and measurement interoperability affect whether commerce data can be activated at scale The opportunity is therefore not simply “ more ads on retailer websites .” The structural change is that transaction data is becoming a media asset , raising the potential value of inventory attached to authenticated shoppers and measurable conversion Video Is Taking a Larger Share of the Value Pool Video is the second major mix shift The report places video at 49% of format - level digital investment in 2025 and models its share rising toward 55% by 2031 Social video , streaming environments , connected television and premium publisher inventory are increasingly competing for both brand - building and performance budgets Premium Reach Is Becoming More Measurable This matters because digital video increasingly combines characteristics that were historically separated Large - screen and premium environments can deliver television - like storytelling , while digital delivery adds audience selection , sequential messaging , frequency controls and conversion measurement For media owners , the upside depends on whether premium supply can preserve pricing while still integrating with automated buying and advertiser measurement systems There is also a measurement problem Reach , completed views , attention , viewability and conversion are not defined identically across streaming services , social platforms and open - web publishers As video absorbs more budget , the cost of reconciling those metrics becomes a larger part of the operating model , especially for advertisers managing national campaigns across several major ecosystems Commerce Depth Makes First-Party Data More Valuable Retail media is strengthened by an adjacent economic engine : Brazil ʼ s large e - commerce ecosystem The Brazil E - Commerce Market shows a mature online - shopping environment in which marketplaces are increasingly competing on order frequency , loyalty , payment convenience , fulfillment and ancillary services rather than basic digital adoption alone For digital advertising , that commerce depth increases the commercial value of first - party signals Search behavior , category interest , product views , baskets , purchases and repeat - order patterns can help retailers build more differentiated audiences while giving brands stronger evidence of purchase intent This is particularly important as third - party identifiers become less dependable and privacy expectations place greater emphasis on authenticated , permissioned data The next phase of Brazil ʼ s digital - advertising market is increasingly about who controls differentiated data , premium inventory and credible measurement — not simply who can generate another impression Platform Scale Meets a Fragmented Buying and Service Layer Competition operates differently at different levels of the value chain The primary report identifies Google , Meta Platforms , Mercado Libre through Mercado Ads , TikTok and Amazon among the major digital - advertising participants , while domestic publishers and commerce ecosystems such as Globo , UOL and large marketplaces add differentiated inventory Market shares are not publicly disclosed on the live report page , so these participants are best treated as an unranked competitive set rather than assigned unsupported positions The service and agency layer is much more fragmented The CENP - Meios panel reported R$ 28.9 billion of agency - mediated media investment in 2025 , up 10% year over year , based on 330 agencies Nationally allocated campaigns represented 68% of the measured total , while the Southeast represented 19.4% of placements attributed to a specific region Those CENP figures describe the broader agency - mediated advertising ecosystem and should not be equated with the proprietary digital - market estimate They do , however , reinforce the operating reality of centralized national media buying and a substantial agency infrastructure Ken Research identifies Southeast Brazil as the dominant geography for digital advertising , reflecting the concentration of advertisers , media owners , agencies and technology companies around major commercial hubs such as São Paulo Automation Improves Productivity, but Governance Becomes Part of the Product Buying models are evolving rapidly as algorithmic bidding , self - service platforms , private marketplaces and direct retailer networks displace more manual workflows Automation can lower execution costs , increase campaign speed and make sophisticated optimization accessible to advertisers that previously depended on labor - intensive agency processes It also allows media owners to manage larger quantities of inventory without scaling headcount proportionally The trade - off is that automated decisions require stronger control systems Advertisers increasingly need to understand how consent is captured , how audiences are built , how machine - led bidding is governed , how frequency is controlled and how conversion is attributed across platforms Providers that can make those processes auditable may gain an advantage over intermediaries whose value proposition is primarily access to commoditized inventory Child Protection and Privacy Raise the Cost of Addressability Brazil ʼ s regulatory environment is becoming a more direct operating consideration for digital media The National Data Protection Authority published preliminary age - assurance guidance in March 2026 under Law 15.211/2025 , the ECA Digital , which entered into force on March 17, 2026 The framework adds requirements relevant to platforms and services likely to be accessed by children and adolescents , including provisions touching age assurance and commercial advertising Commercially , this creates a dual effect Stronger privacy and child - protection controls can increase compliance , engineering and verification costs , yet they can also raise the relative value of trusted first - party relationships and well - governed authenticated audiences Large operators with mature consent infrastructure may therefore absorb regulatory complexity more efficiently than smaller participants relying on opaque data flows or weak identity controls What Advertisers and Media Owners Should Watch Through 2031 The market ʼ s forecast is credible only if monetization improves alongside delivery volume Decision - makers should therefore monitor indicators that reveal whether Brazil is genuinely moving toward higher - value advertising economics rather than merely producing more impressions Retail - media monetization : whether commerce - linked advertising continues expanding materially faster than the total market Video mix : whether digital video advances from its 49% share in 2025 toward the modeled 55% by 2031 Value versus delivery growth : whether revenue continues to outpace the report ʼ s normalized ad - delivery index First - party data adoption : whether retailers , publishers and platforms improve authenticated audience activation and closed - loop attribution Measurement interoperability : whether buyers can reconcile reach , frequency , attention and conversion across social , streaming , search and commerce environments Regulatory execution : how privacy , age - assurance and advertising - governance requirements affect targeting costs and platform product design Advertiser breadth : whether self - service and automated tools bring more mid - sized businesses into sophisticated performance and video advertising Market Outlook: Growth Becomes More Mix-Driven Through 2031 The base case remains expansion from USD 7,639 million in 2025 to USD 13,779 million by 2031 , with a forecast CAGR of 10.33% The structural opportunity is not simply larger audience exposure It is the ability to charge more effectively for premium video , high - intent commerce audiences , automated performance inventory and measurement that links advertising expenditure with commercial outcomes Upside would strengthen if retail media scales faster than modeled , connected - video inventory improves monetization , AI reduces campaign - production costs and first - party data creates more reliable attribution Downside would emerge if regulatory burdens materially raise targeting costs , measurement remains fragmented , advertising fatigue reduces effectiveness or economic pressure slows brand and performance budgets For operators , the implication is clear : scale remains necessary , but scale without differentiated data or defensible inventory becomes less valuable For advertisers , the winning procurement model is likely to emphasize measurable outcomes , data governance and cross - platform comparability as much as nominal reach Don ʼ t miss the next to video , retail media and attribution shift Ken Research continuously publishes new market intelligence , forecasts and industry analysis Add Ken Research as a Preferred Source on Google to discover more of our research when your next market question comes up Research Basis and Data Status The current Ken Research report was published in August 2026 , uses 2025 as the base year , covers the historical period 2020–2025 and forecasts 2026–2031 Market values , forecast figures , segment direction , the ad - delivery index and retail - media estimates cited from the report are proprietary Ken Research estimates ; they are not government statistics Research Framework Brazil digital advertising expenditure - series analysis Platform audience and inventory benchmarking Retail - media monetization trend assessment Privacy and advertising - regulation mapping Primary research with media directors , programmatic leads , performance - marketing leaders , publisher executives and retail - media specialists Validation using 250 respondents across four value - chain cohorts Platform - publisher spend reconciliation , advertiser - budget cross - validation and audience - versus - monetization sanity checks Official IBGE statistics are used separately for internet - access and usage indicators CENP - Meios data provide context on the broader agency - mediated advertising market rather than replacing the proprietary digital - market sizing Regulatory statements are separately grounded in ANPD material Keeping those evidence types distinct avoids presenting modeled market estimates as official statistics Explore the Brazil Digital Advertising Market report for detailed segmentation , competitive coverage , methodology and forecast assumptions kenresearch com