Houdini Swap Logo
Houdini Swap logo with the tagline Next-Generation Crypto Wallet on a white background.
DeFi is a competitive vertical, where success is measured not just by user interest, but by actual on-chain activity. For Houdini Swap, a leading provider of private transactions, the challenge was to move beyond surface-level metrics and drive meaningful, revenue-generating activity. Through a strategic partnership with Addressable, Houdini Swap was able to achieve a Cost Per Acquisition (CPA) of just $6.43 per completed swap, a figure that is 57% more efficient than the $15 industry average for exchanges.

This case study breaks down the wallet-centric strategy that drove over 26,900 swaps and $87.5 million in swap volume by precisely targeting high-intent DeFi and privacy-focused users across X and Display advertising.
Infographic titled 'Precision Targeting for High-Intent DeFi' showing metrics: 26.9K+ total swaps, $87.5M swap volume, and $6.43 CPA per swap.
Campaign Performance (H2 2025)
Key Metric
Total Swaps
26,931
Cost Per Acquisition (Swap)
$6.43
Industry Average CPA
$15.00
Total Swap Volume
$87.5 Million
Impressions
124 Million
Clicks
514,263
Average CPC
$0.34
Table 1: Houdini Swap campaign results from June-December 2025, highlighting the highly efficient CPA.
Thesis logo
The Challenge

Moving Beyond Clicks to Conversions

Houdini Swap’s primary goal was to acquire new, active users for its privacy-preserving swap protocol. While top-of-funnel awareness is important, the key business objective was to drive completed swaps, the core action that generates revenue. The challenge lay in identifying and reaching users who not only had an interest in DeFi and privacy but also possessed the on-chain history and intent to transact. Traditional advertising methods that target broad audiences often result in high costs and low conversion rates for such specific, high-value actions.

The Addressable Solution

Wallet-Based Targeting for High-Intent Users

Addressable’s platform provided the critical link between off-chain advertising and on-chain behavior. Instead of targeting generic interests, the campaign strategy focused on building and engaging audiences based on their verified wallet activity. This involved a two-pronged approach:

  1. Prospecting: Identifying and targeting new users who exhibited on-chain behaviors characteristic of active DeFi participants and privacy advocates. This included users who had interacted with other DEXs, privacy protocols, or held specific assets indicative of a sophisticated crypto user.
  2. Retargeting: Re-engaging users who had previously shown interest, including website visitors who had not yet converted and existing users who could be nurtured into becoming high-volume swappers. This strategy proved crucial, as the data showed that the majority of large-volume swaps came from repeat users.

This wallet-based approach allowed Houdini Swap to focus its ad spend exclusively on users with a demonstrated history of on-chain activity, dramatically increasing the probability of conversion.

The Results

Unprecedented Efficiency and Down-Funnel Success

Comparison showing Houdini Swap's cost per swap at $6.43 is 57% more efficient than the industry average CPA of $15.00.

The campaign’s success was most evident in its exceptional cost-efficiency for driving bottom-of-the-funnel results. Achieving a $6.43 CPA per swap is a testament to the precision of wallet-based targeting. This metric proves that the campaign was not just acquiring clicks or impressions, but was successfully guiding high-intent users all the way through the conversion funnel to complete a revenue-generating action for the client.

Key Insight

The X-to-Display Conversion Funnel

Banner with text 'The X-to-Display Conversion Engine' and slogan 'Turning on-chain history into off-chain ROI', featuring two icons and labels: 'High-Intent Awareness' and '5x More Efficient CPA'.

A deeper analysis of channel performance revealed a powerful dynamic between X and Display advertising. While X was highly effective for driving awareness and initial engagement at an efficient Cost Per Click (CPC), Display advertising proved to be 5 times more efficient in terms of CPA (cost per swap).

This indicates a synergistic relationship where X acts as a powerful top-of-funnel channel, introducing new users to Houdini Swap and driving traffic, while Display excels at converting that awareness into cost-effective, completed swaps. This highlights the importance of a multi-channel strategy where each platform is leveraged for its unique strengths.

Conclusion

The Future of Web3 Marketing is On-Chain

The Houdini Swap case study demonstrates a clear and repeatable blueprint for success in Web3 marketing. By shifting the focus from targeting anonymous users to engaging known wallet owners based on their on-chain history, Addressable enabled Houdini Swap to not only reach a highly relevant audience but to convert them at a rate and cost that far surpasses industry benchmarks. The campaign’s success in driving down-funnel actions at a low CPA proves that the future of effective crypto marketing lies in connecting on-chain data to off-chain advertising channels.

This case study was created based on actual campaign performance data from the Addressable platform.

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