Case study

Case subject
Akbank Microsoft

+12% credit-card sales, year on year, at 82% lower cost per click.

Akbank on Microsoft Audience ads · 2025 · figures published by Microsoft Advertising

Service line: Microsoft Advertising through APH — the Microsoft Advertising account opened, run and grown by APH as Microsoft Advertising Channel Partner, on Microsoft Audience ads.

Published Last updated
A rail junction where a new track has been laid alongside the main line
A new track beside the main line. The brief was net-new, high-intent customers without cannibalising the channels already running.
Key results · as published by Microsoft Advertising
+15%Credit-card applications2025 · Microsoft Audience adsIncrease in new digital applications, as published
+12%Credit-card sales, year on year2025 against the year beforeYear-on-year change, as published
82%Lower cost per click2025 · Audience ads campaignsVersus Akbank’s other campaigns
16%Digital sales from Audience adsWithin eight monthsShare of Akbank’s digital sales, as published
At a glance
Client
Akbank One of Türkiye’s leading private banks · brand side
Sector
Banking Credit cards · digital acquisition
Market
Türkiye
Engine
Microsoft Audience ads In-market audiences, native ads, first-party signals · MSN, Outlook, Microsoft Edge and the Microsoft partner network
APH role
Microsoft Advertising Channel Partner Opened, ran and grew the Microsoft Advertising account. Microsoft’s published case credits Akbank’s agency Optdcom.

The 60-second version

Three sentences that can be read aloud in a meeting.

  1. Situation

    Akbank, one of Türkiye’s leading private banks, wanted more new digital credit-card applications and sales from net-new, high-intent customers — without cannibalising the channels it already ran.

  2. What APH did

    APH initiated the Microsoft Advertising relationship, onboarded Akbank and opened the account, then ran and grew it: in-market audiences on search intent first, then native placements across MSN, Outlook and Microsoft Edge on first-party signals, with creative and bidding tuned as the budget grew to a five-figure monthly media line.

  3. What changed

    +15% credit-card applications, +12% credit-card sales year on year, 82% lower cost per click than Akbank’s other campaigns, and 16% of digital sales coming from Audience ads within eight months — with results 2.5× higher in August 2025 than in the earlier months.

All results on this page are from Microsoft Advertising’s published Akbank case study (5 June 2026). We cite them; we do not claim them as our measurement. APH’s role in the account is our own account of the work.

Who, and why now01Context

Akbank is one of Türkiye’s leading private banks, and a credit card is a digital product: application, decision and first purchase can all happen without a branch. Card acquisition is therefore a performance-marketing problem, and the established channels for it are crowded and expensive.

Microsoft Advertising was not one of those channels; there was no account. APH initiated the relationship, onboarded the bank and opened the account, on the case that the Microsoft Audience Network — native placements across MSN, Outlook, Microsoft Edge and the partner network, targeted on Microsoft’s own intent signals — could reach people the bank’s other channels did not.

What they wanted02The brief

Increase new digital credit-card applications and sales by reaching net-new, high-intent customers without cannibalising existing channels. The second half is the hard part: a channel that merely reassigns conversions already happening elsewhere adds cost, not cards. The new line had to be additive, at a cost that held up against everything else Akbank was buying.

A card embossing press stamping numbers into a blank credit card
Applications become cards. Intent first, then reach: the order that kept the new channel additive.

What was built03The approach

Start with intent, then expand — the heading Microsoft gives the strategy. In the account it ran as four steps.

  1. 00
    Account build · APHOnboarding and the account itself

    APH initiated the relationship, onboarded Akbank and opened the Microsoft Advertising account as Microsoft Advertising Channel Partner, then ran and grew it. The bank’s agency, Optdcom, is credited in Microsoft’s published case.

  2. 01
    Intent firstIn-market audiences on search intent

    Microsoft Audience ads targeted at in-market audiences — people whose search behaviour already signalled that they were looking for a card. Intent was the entry point, so the first conversions were the most likely to be net-new.

  3. 02
    Then expandNative placements across MSN, Outlook and Microsoft Edge

    Native ads across MSN, Outlook, Microsoft Edge and the Microsoft partner network, with first-party signals layered on the in-market audiences to widen reach without loosening the intent filter.

  4. 03
    2025 · optimise and scaleCreative and bidding optimisation

    Precise targeting combined with the creatives that worked, and bidding tuned as the account grew to a five-figure monthly media budget. By August 2025, results were 2.5× higher than in the earlier months of the campaign.

The turning point · August 2025

The ramp is the proof that the channel was additive: as the Audience ads budget grew, applications and sales grew with it, and the cost per click stayed far below Akbank’s other campaigns. By August 2025 the account was returning 2.5× its earlier months, a line the bank could measure against every other channel.

What happened04The results

15% more credit-card applications, 12% higher credit-card sales year on year, an 82% lower cost per click than Akbank’s other campaigns, and 16% of digital sales coming from Audience ads within eight months. All four figures are as published by Microsoft Advertising in its Akbank case study of 5 June 2026.

Exhibit 1 · published by Microsoft Advertising Four published results, each on its own basis. Two lifts, one cost reduction and one share of sales, drawn on one axis so the sizes can be compared at a glance.
Four published results, each on its own basis Four horizontal bars on a shared value axis from zero to one hundred percent. Two lifts in azure, applications plus fifteen and sales plus twelve; one cost reduction in grey, cost per click minus eighty-two; and one share in azure, sixteen percent of digital sales. Lift or share, as published Cost reduction Credit-card applications Increase, as published +15% Credit-card sales Year on year, 2025 +12% Cost per click Lower, vs Akbank’s other campaigns −82% Share of digital sales From Audience ads, within eight months 16% 0% 50% 100% Per cent · 2025 · Microsoft Audience ads, as published
Figures from Microsoft Advertising’s published Akbank case study, 2026. Value axis from 0 to 100% with a gridline at 50%; each bar’s basis is stated beside it.

The four bars are not the same kind of number, so each carries its basis. Two are lifts: applications up 15%, sales up 12% on the year before. One is a cost: a click on Audience ads cost 82% less than a click on Akbank’s other campaigns. One is a share: within eight months, 16% of digital sales came from a channel that had not existed in the plan.

Exhibit 2 · the ramp August 2025 against the earlier months. Results in August 2025 were 2.5 times those of the campaign’s earlier months, as published; the earlier months are set to 1×.
August 2025 against the earlier months Two vertical bars sharing a zero baseline. The left bar, the earlier months of 2025, is set to one times. The right bar, August 2025, is two and a half times as tall. The vertical axis is labelled from zero to two and a half times. 2.5× Results, indexed 2.5× Earlier months 2025, indexed to 1× August 2025 2.5× the earlier months
Ordinal, as published: Microsoft states the August 2025 multiple against the earlier months and does not publish the monthly series. The two bars share a zero baseline.
Exhibit 3 · share of digital sales Where Akbank’s digital sales came from, eight months in. One bar, split: the Audience ads share against everything else the bank sells through digitally.
Where Akbank’s digital sales came from, eight months in A single horizontal bar split in two: the left sixteen percent in azure for Microsoft Audience ads, the right eighty-four percent in grey for all other digital channels combined. Share of digital sales · within eight months · as published 16% Microsoft Audience ads The channel APH opened the account for 84% All other digital channels Arithmetic complement, not broken down in the source 0% 100%
The 16% Audience ads share is as published by Microsoft Advertising; the remaining 84% is the arithmetic complement, all other digital channels combined, and is not broken down in the source.

Sixteen per cent answers the brief. A channel that cannibalised existing sales would show as a reshuffled share and flat totals; here the share arrived alongside a 12% rise in credit-card sales year on year, so the remaining 84% was not shrinking to make room for it.

In the client’s words05Client quote

“Akbank enhanced its innovative approach in digital sales with Microsoft Audience ads. Through our collaboration with Optdcom, we increased credit card sales by combining precise targeting with powerful creatives, setting a benchmark for measurable success in the industry.”

Ayşin Gültepe, Senior Manager, Digital Sales & Growth, Akbank · as published by Microsoft Advertising, 5 June 2026

How to read the numbers06Methodology and caveats

Data source
Microsoft Advertising’s published Akbank case study, 5 June 2026. Every result on this page is cited from it. APH did not measure these results independently and does not claim them as its own measurement.
Roles
Microsoft’s published case credits Akbank’s agency Optdcom. The Microsoft Advertising account was opened, run and grown by APH as Microsoft Advertising Channel Partner; that part is APH’s own account.
Window
2025. The 16% share of digital sales is stated for the first eight months; the 2.5× comparison is August 2025 against the campaign’s earlier months. Exact start and end dates are not published.
Comparison bases
Applications: an increase, basis as published. Sales: year on year. Cost per click: Audience ads against Akbank’s other campaigns in the same account, not against an industry benchmark. Share: Audience ads’ part of all digital sales.
Seasonality
Card demand moves through the year and the August 2025 peak is one month. No seasonal adjustment or holdout is published, so the lifts should be read as reported, not as incremental.
Results will vary
These are one bank’s published results on Microsoft Audience ads. Results depend on category, market, creative and budget, and we cannot guarantee the same outcome for another advertiser.

The pattern07What’s next

The Microsoft Audience Network is the part of Microsoft Advertising most brands have never bought: native placements on MSN, Outlook and Edge, targeted on the same intent signals as search. For Akbank it proved its value in the account, and the account grew on it. As the Microsoft Advertising Channel Partner behind 80+ brands, this is the sequence we build toward on every financial-services and e-commerce plan: open the account, start with intent, expand to reach, measure the new channel against everything else.

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First response within one business day. The summary prints this page as a two-side A4 leave-behind. See also Microsoft Advertising through APH.