Fundraising Fox

Audiomob

London, GB Β· Founded 2020 Β· 42 employees on LinkedIn Β· 9 known investors

Audiomob provides non-intrusive audio advertising technology that lets advertisers and musicians reach audiences through audio ads placed in mobile games and apps. The company operates in the mobile gaming and advertising industry.

Also known as AudioMob

Founders & leadership

Audiomob was founded in 2020 by Christian Facey and Wilfrid Obeng.

CF
Christian FaceyFounder
WO
Wilfrid ObengFounder

Investors Β· 9

Also in the syndicate Β· 2

GoogleSequoia Scout Program

Valuation Β· disclosed

Disclosed events
$110Mvaluation at Series ANov 2021
filing β†—

Source: SEC prospectus filings, and round valuations the company or its investors disclosed β€” follow each entry's link for the claim.

Company profile

researched Aug 2026

Audiomob develops in-app and in-game audio advertising formats that let brands, agencies and music artists reach users of mobile games and apps without interrupting gameplay. Its ad formats are designed to work across mobile app environments including gaming, streaming, social media and podcasts, and are offered alongside targeting tools and case-study-backed campaign reporting. On the supply side, the company provides integrations that allow game developers and publishers to monetise their apps, which it states are implemented without performance impact on the app experience.

The company describes itself as an audio discovery platform and positions its technology as patented, including volume detection technology that enables audio ads to play on iOS and Android devices without interrupting the user, and a feature that rewards players who raise their device volume above 30% while an ad plays. Audiomob has also introduced a Cost Per Install (CPI) pricing model under which advertisers pay for app installs rather than clicks through to an app store. Brands and partners referenced in its own materials include Coca-Cola, Hyundai, Sony Music, Warner Music Group, Babbel, Dr Pepper, Currys/Xbox, HMRC and Nas/Mass Appeal, while earlier press coverage cited work with artists including Ed Sheeran and Nas and brands such as Intel, Jeep and KitKat.

Founding story

Audiomob was founded by Christian Facey (CEO) and Wilfrid Obeng (CTO), both alumni of Google and Facebook, after they met and bonded over a shared interest in mobile gaming at a Google Christmas party. Frustrated by intrusive, interstitial-style advertising inside mobile games and finding that non-intrusive in-game audio advertising did not yet exist, they set out to build the format. The company's own About page gives the founding year as 2020, while the Startups 100 profile dates the company's genesis to 2019.

Business model

Audiomob operates a two-sided advertising business: it sells audio ad inventory and campaigns to brands, agencies and music artists, and provides SDK-style integrations that let mobile game developers and publishers monetise their apps with audio ads. Advertisers can book demos and run campaigns, and developers sign up to monetise inventory.

Revenue is generated from advertising campaigns delivered through its audio ad platform, including a Cost Per Install model in which advertisers pay for app installs rather than clicks to the app store.

Traction

The company reports 300 million monthly active users, more than 15 billion monthly bid requests, 1,200 apps and coverage of 160 countries. At the time of its 2021 Series A it said it was enabled in all countries outside China, with the UAE, Germany and Canada described as fast-growing markets, and reported access to over 40,000 games through its Audio Ad Platform, along with campaigns for artists and brands that it said exceeded certain benchmarks.

Latest developments

The company's website, updated for 2026, lists audio ad formats, developer integrations, patents and case studies with brands including Coca-Cola, Hyundai, Sony Music, Warner Music Group, Babbel, Dr Pepper, Currys/Xbox and HMRC, and is actively recruiting. Recent recognition includes the 2025 Startups 100 (ranked 12th) and Bloomberg UK Top 25 for 2024.

β–ΈFull profile β€” market position, technology, go-to-market, geography, history

Market position

Audiomob describes itself as the number one audio discovery platform and operates at the intersection of the audio advertising and mobile games monetisation markets. Investor Makers Fund characterised its 2021 investment in the company as its first in the audio and advertising space. The company has been recognised in the UK Startups 100 index (12th in 2025) and Bloomberg UK's Top 25 for 2024, and stated at the time of its Series A an ambition to become a technology unicorn, with the Startups 100 profile noting a goal of reaching billion-dollar status within five years.

Audiomob's positioning rests on non-interruptive audio ad formats rather than interstitial or pop-up video advertising, supported by patented volume detection technology that plays ads without breaking gameplay, a volume-based reward mechanic, and a Cost Per Install pricing option intended to align advertiser spend with installs.

Technology

The platform delivers audio ad formats across mobile apps with targeting capabilities, supported by patents. A patented volume detection technology allows audio ads to play on iOS and Android without interrupting gameplay, and a related feature rewards users who increase their device volume above 30% during an ad. The company processes bid requests at scale through its ad platform and offers developer integrations described as having no impact on app performance.

Go-to-market

Audiomob sells directly to advertisers and agencies via demo bookings and case studies, and recruits supply through self-serve developer sign-up and integrations. It has also used partnerships with large game publishers, including an exclusive partnership with Voodoo announced in 2024, to expand distribution.

Brands, advertising agencies and recording artists or music labels seeking to reach mobile audiences, and mobile game developers and app publishers looking for monetisation options.

Geography

Headquartered in London with an office in Abu Dhabi opened around the time of the 2021 Series A. The company states availability across 160 countries; in 2021 it reported operating in all countries outside China, with the UAE, Germany and Canada named as growth markets.

History

The founders began building the company around 2019-2020 and gained early traction with music artists and consumer brands. In November 2021 Audiomob announced a $14m Series A led by Makers Fund and Lightspeed Venture Partners, having opened offices in London and Abu Dhabi, and said it would use the proceeds to expand both teams, develop further audio technology, hire departmental heads and file patents in additional countries. Google had earlier selected the company as one of 30 startups funded through its Black Founders Fund in Europe. The company received several awards in 2023, including a Business Elite Award and a Lloyds British Business Excellence Award, secured an exclusive partnership with game developer Voodoo in 2024, and was named in the Startups 100 index in 2024 and again in 2025 (ranked 12th), as well as Bloomberg UK's Top 25 in 2024.

Compiled by commissioned research from 8 cited public sources β€” announcements, filings, and press listed under research sources below.

Key figures

latest reported
Apps on platformJan 20261,200 apps
Countries coveredJan 2026160
Games accessible through Audio Ad PlatformNov 202140,000 games
Monthly active usersJan 2026300,000,000 users
Monthly bid requestsJan 202615,000,000,000 bid requests
Total investment to dateNov 2021$16M
ValuationNov 2021$110M

Company-reported or press-reported figures, each dated to when it was claimed β€” not independently audited.

Timeline Β· 8

launches, deals, and filings
Jan 2025
Ranked 12th in the Startups 100 index 2025

Audiomob placed 12th in the 2025 Startups 100 index of promising new UK businesses, having also appeared in the 2024 list.

source β†—

Jan 2025
Cost Per Install (CPI) advertising model

Audiomob introduced a Cost Per Install pricing model allowing advertisers and developers to pay for app installs rather than clicks through to the app store.

source β†—

Jan 2024
Named in Bloomberg UK Top 25

Audiomob was included in Bloomberg UK's Top 25 for 2024.

source β†—

Jan 2024
Exclusive partnership with Voodoo

Audiomob secured an exclusive partnership with game developer Voodoo, described as the world's largest game developer.

source β†—

Jan 2023
Business Elite Award and Lloyds British Business Excellence Award

Audiomob received several prizes in 2023, including a Business Elite Award and a Lloyds British Business Excellence Award.

source β†—

Nov 2021
Audiomob raises $14m Series A at a $110m valuation

Audiomob announced a $14m (Β£10.3m) Series A led by Makers Fund and Lightspeed Venture Partners, with participation from Google and the Sequoia Scout Program, bringing total investment to date to $16m and valuing the company at $110m. Proceeds were earmarked for team expansion in London and Abu Dhabi, further audio technology development and additional patent filings.

$14M source β†—

Jan 2021
Offices opened in London and Abu Dhabi

Ahead of its Series A the company opened two new offices, in London and Abu Dhabi, to support expected team growth.

source β†—

Jan 2021
Selected for Google Black Founders Fund Europe

Google selected Audiomob as one of 30 startups funded through its Black Founders Fund in Europe in 2021.

source β†—

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

β–ΈResearch sources Β· 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Audiomob do?
Audiomob is a London-based ad tech company serving non-intrusive audio ads inside mobile games and apps.
Who founded Audiomob?
Audiomob was founded by Christian Facey, Wilfrid Obeng in 2020.
Who are Audiomob's investors?
Audiomob's investors include Cornerstone VC, Digerati Investments, Flucas Ventures, HoaQ, Kube VC, Makers Fund, Samsung Next.
Where is Audiomob headquartered?
Audiomob is headquartered in London, GB.