Taboola has agreed to acquire London-based native advertising platform Dianomi in a deal worth up to £27 million, the company announced this week. The move is a pointed strategic push into financial services advertising — one of the highest-value verticals in digital media — and signals that Taboola is done treating finance as just another category in its broader content recommendation network. This is a deliberate land grab, and the price tag reflects how seriously the company is playing it. For context on how ad tech companies are carving out profitable niches without massive venture backing, the ad tech platform story Future Wire covered earlier this year is worth revisiting.
According to Calcalist Tech, the acquisition includes an initial cash payment with additional earnout components tied to performance milestones, bringing the total potential consideration to £27 million. Dianomi operates a native advertising marketplace that connects financial brands — think asset managers, banks, and insurance companies — with premium publisher inventory across business and finance-focused media properties. The company is listed on the London Stock Exchange’s AIM market, adding a layer of regulatory process to what would otherwise be a straightforward private deal.

Why Dianomi Is Worth Paying For
Dianomi is not a generalist platform. It has spent years building direct relationships with publishers in the financial media space and has cultivated a roster of advertisers from the regulated financial sector — a segment that demands brand-safe, contextually relevant environments that most open-web ad networks struggle to reliably deliver. That specificity is the asset. Taboola is buying a curated network and a compliance-aware operational model, not just a set of publisher contracts it could theoretically replicate.
The company reported revenues of approximately £17 million in its most recent full financial year, giving some sense of the revenue multiple Taboola is willing to pay to control this niche. For Taboola, which already reaches over 600 million daily active users across its content recommendation placements, layering in Dianomi’s finance-specific supply and demand relationships could meaningfully increase yield on the financial publisher inventory it already touches — while opening doors to regulated advertisers that have historically kept their budgets away from broader performance networks.
Taboola’s Bigger Ambition in Vertical Advertising
This deal fits a clear pattern for Taboola under CEO Adam Singolda: push beyond the open web’s commodity layer and into verticals where advertiser intent is higher and competition from the Google-Meta duopoly is structurally weaker. Financial services advertisers operate under compliance constraints that make programmatic bulk buying genuinely risky. A trusted, finance-native platform with established publisher relationships is a defensible moat — and Taboola now owns it.

The timing is also notable. Digital advertising is under continued pressure from signal loss, privacy regulation, and the ongoing consolidation of budgets into walled gardens. Contextual advertising — Dianomi’s core model — has emerged as one of the more resilient alternatives, particularly in environments where the content itself signals strong audience intent. Finance readers researching mortgages or ETFs are a marketer’s dream, and contextual targeting gets you there without relying on third-party cookies that are increasingly unreliable. Taboola’s acquisition of Dianomi is, in part, a bet that contextual’s moment has arrived. The deal is subject to Dianomi shareholder approval and customary regulatory clearances before it can close.
