Case Studies
How Audiomack Redesigned Mobile Monetization with Nimbus’ Dynamic Unit
Audiomack is a music streaming and discovery platform where artists upload directly and fans listen free. Its audience is global in a way few apps can claim: in the first half of 2026, more than half of Audiomack’s ad impressions came from Africa, with North America, Latin America, and Europe making up most of the rest. That mix is a monetization challenge by design. Listening sessions are long and continuous, the audience skews toward regions where programmatic demand runs thin, and an interruptive ad experience costs the platform the very engagement it monetizes.
Audiomack needed revenue from placements that standard ad formats couldn’t serve. Off-the-shelf units assume they own the screen. They interrupt, they demand a fixed shape, and they render whatever the demand partner sends, however it looks. Inside a listening session, that approach trades retention for revenue — a bad trade for a platform whose value compounds the longer a fan stays.
The conventional alternative, native programmatic demand, has its own problem: scarcity. Demand built for native formats is spotty, and what exists rarely bids at the levels static and video demand can reach. Publishers who design custom units usually pay for that freedom with a thin auction.
Audiomack wanted both — placements that belong to its UX, filled by the deepest end of the demand pool.
Audiomack works with Nimbus to monetize exclusive placements built on the Dynamic Unit, Nimbus’ proprietary ad format. The Dynamic Unit lets a publisher design the container — size, shape, behavior, controls — while Nimbus opens the auction behind it to interstitial, static, and video demand rather than limiting it to native programmatic. When a bid wins, Nimbus rendering fits the creative to Audiomack’s container automatically: scaling, letterboxing, adapting, without Audiomack touching each creative.
The result is a placement that reads as part of the product and clears at the CPMs of the formats buyers spend on.
Behind the unit sits Nimbus Mediation and its unified auction — a single server-side auction where 45+ core demand partners and the Nimbus+ marketplace compete on every request. That demand breadth is the other half of the story: high-paying creatives can only preserve a user experience if they show up to bid in the first place, and much of this demand isn’t reachable through conventional mediation solutions.
Audiomack also configured its request strategy with Nimbus so demand partners see the opportunities that matter. In the comparison periods below, Audiomack sent 36% fewer requests year over year and earned 86% more.
rCPM — revenue per thousand requests — is the efficiency metric here: it measures what a publisher earns from the traffic it sends, not just the ads it shows.
Audiomack nearly doubled ad revenue without adding ad load. Every point of growth came from the value of each impression (better demand competition, better fill, better rendering) rather than from showing listeners more ads. For a session-based product, that distinction is the whole game: revenue that grows while the listening experience holds steady supports the retention and lifetime value the platform is built on.
Structural Improvements
