Real Time Bidding (RTB) Market Report 2026

Real Time Bidding (RTB) Market Overview

• Real Time Bidding (RTB) market size has reached to $21.02 billion in 2025 • Expected to grow to $64.34 billion in 2030 at a compound annual growth rate (CAGR) of 25% • Growth Driver: Growing Number Of Smartphone Users Fueling The Growth Of The Market Due To Rising Mobile Reach • Market Trend: Real-Time Bidding For Programmatic Outdoor Media In Advertising • North America was the largest region in 2025.

What Is Covered Under Real Time Bidding (RTB) Market?

Real-time bidding refers to the process by which digital advertising inventory is bought and sold. This process occurs between authorized buyers, which helps to evaluate and bid on each available impression. The real time bidding (RTB) is used to sell premium spots that are in high demand, which makes it difficult for publishers to sort through potential buyers. The various types of ad formats in real-time bidding are RTB image and RTB video. RTB image refers to a form of programmatic trading in which the ad inventory available on publishers' websites is auctioned off instantly to advertisers by showing stock images on the internet. RTB helps in running multiple stock image ads on different social media platforms, such as websites and apps, which has increased its popularity among advertisers. The various types of auction markets are open auctions and invited auctions. Media and entertainment, games, retail and e-commerce, travel and luxury, mobile apps, and others are the applications of real-time bidding.

What Is The Real Time Bidding (RTB) Market Growth Forecast?

The real time bidding (rtb) market size is expected to see exponential growth in the next few years. It will grow to $64.34 billion in 2030 at a compound annual growth rate (CAGR) of 25.0%. The growth in the forecast period can be attributed to increasing investments in privacy-compliant ad technologies, rising demand for cross-channel programmatic advertising, expansion of ai-based audience segmentation, growing adoption of real-time analytics, increasing focus on transparent bidding ecosystems. Major trends in the forecast period include increasing adoption of ai-driven bidding algorithms, rising use of programmatic video advertising, growing integration of data management platforms, expansion of mobile and in-app rtb solutions, enhanced focus on real-time audience targeting.

Global Real Time Bidding (RTB) Market Segmentation

1) By Ad Format: RTB Image, RTB Video 2) By Auction: Open Auction, Invited Auction 3) By Applications: Media And Entertainment, Games, Retail And E-Commerce, Travel And Luxury, Mobile Apps, Other Applications Subsegments: 1) By RTB Image: Standard Banner Ads, Rich Media Ads, Native Ads, Interstitial Ads 2) By RTB Video: In-Stream Video Ads, Out-Stream Video Ads, Video Discovery Ads, Interactive Video Ads

What Is The Driver Of The Real Time Bidding (RTB) Market?

The growing number of smartphone users is expected to propel the growth of the real time bidding (RTB) market going forward. Smartphones are devices with integrated computers, web browsing, and apps, enabling advertisers to reach users in real time and target them based on location, behavior, and context. The rise in smartphone usage is due to increasing mobile accessibility, network coverage expansion, and the growing reliance on smartphones for daily activities, communication, and online consumption. Real time bidding supports advertisers by allowing precise targeting and timely delivery of digital ads, enhancing engagement and marketing efficiency. For instance, in June 2024, according to the Ericsson, a Sweden-based telecommunications company, the number of mobile subscriptions in the region is projected to increase from 1.2 billion in 2023 to 1.3 billion by 2029. Therefore, the growing number of smartphone users is driving the growth of the real time bidding (RTB) industry.

Key Players In The Global Real Time Bidding (RTB) Market

Major companies operating in the real time bidding (rtb) market are Google LLC; Meta Platforms Inc.; PubMatic Inc.; The Trade Desk Inc.; Criteo S.A.; OpenX Technologies Inc.; Index Exchange Inc.; Magnite Inc.; Adform A/S; Smaato Inc.; BidSwitch GmbH; MediaMath Inc.; AppNexus Inc.; SpotX Inc.; Tremor International Ltd.; RhythmOne LLC; AdRoll Inc.; PulsePoint Inc.; Yieldmo Inc.; MediaAlpha Inc.

Global Real Time Bidding (RTB) Market Trends and Insights

Major companies operating in the real-time bidding market are innovating new technological products, such as Real-Time Bidding for its programmatic outdoor media, to increase their profitability in the market. Real-time bidding for its programmatic outdoor media provides a seamless and transparent ecosystem for advertisers, agencies, and media buyers. For instance, in June 2023, JCDecaux Group, a France-based media company, launched real-time bidding for its programmatic outdoor media. Real-Time Bidding: With its programmatic outdoor media used for inventory in real-time, advertisers can access impression-level attributes specific to their audience and segment their audiences more effectively. It uses programmatic technology that facilitates real-time optimization of outdoor campaigns.

What Are Latest Mergers And Acquisitions In The Real Time Bidding (RTB) Market?

In June 2023, TBAuctions, a Europe-based leading multi-brand digital auction platform acquired Epic-Auctions B.V for undisclosed amount. Through the acquisition, TBAuctions further builds its position in the European online auction market, enhancing its competitive edge and expanding its portfolio of services to better serve customers across the continent. Epic-Auctions B.V. is a Europe-based company that provides Real-Time Online Bidding.

Regional Insights

North America was the largest region in the real time bidding market in 2025.Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain

What Defines the Real Time Bidding (RTB) Market?

The real-time bidding (RTB) market consists of revenues earned by entities by providing private marketplaces and open exchanges. Values in this market are ‘factory gate’ values, that is, the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Real Time Bidding (RTB) Market Report 2026?

The real time bidding (rtb) market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the real time bidding (rtb) industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.