
About the campaign
HelloFresh already acquired customers on Facebook and Instagram at a known cost baseline and needed TikTok to match or beat that cost per acquisition, with enough content volume to sustain the channel. Meal kit acquisition economics are benchmark-driven, so TikTok had to prove itself against a hard number rather than against engagement metrics. The insight was that one-off influencer bursts cannot sustain an acquisition channel, but a large recurring creator roster with direct sales attribution can be managed against a hard cost target.
House of Marketers ran TikTok as an always-on influencer programme rather than a campaign, activating between 200 and 300 creators each month, each promoting HelloFresh through their own accounts with a unique promo code that tied content to trackable sales. The codes turned native-feeling creator content into a measurable direct-response channel that could be optimised for conversion efficiency at scale.
The structure worked, in the agency's account, because promo-code attribution let the work be judged against paid social CAC benchmarks, and a monthly cadence gave the brand continuous content instead of spike-and-decay bursts. Activity ran on TikTok. House of Marketers reports 5M video views per month, more than 500 monthly sales through promo codes, and a 30% reduction in average acquisition cost against Facebook and Instagram benchmarks. Every figure comes from the agency's own page, the source is internally inconsistent on roster size, no dates, spend or absolute CAC are disclosed, and the results are not independently verified.
Case in 60 seconds
HelloFresh acquired customers on Facebook and Instagram at a known cost baseline and needed TikTok to match or beat that cost per acquisition, with enough content volume to sustain the channel.
One-off influencer bursts cannot sustain an acquisition channel; a large recurring creator roster with direct sales attribution can be managed against a hard cost target.
Run TikTok as an always-on influencer programme, not a campaign, with every creator's content tied to a unique promo code.
House of Marketers activated between 200 and 300 TikTok creators each month, each promoting HelloFresh with a unique promo code that tied content to trackable sales.
The agency reports 5M video views per month, more than 500 monthly sales through promo codes, and a 30% reduction in average customer acquisition cost against Facebook and Instagram benchmarks. All figures are self-reported.
Strategy Breakdown
Creative & Execution System
Assets & channels
- Creator-produced TikTok videos published on influencers' own accounts
Partners
- House of Marketers (programme design and creator activation)
Participation mechanic
- Unique promo codes per influencer tying content to trackable sales
Creator role
- 200 to 300 TikTok creators activated each month producing native-feeling promotional content
Results & Evidence
| Metric | Value |
|---|---|
| Customer Acquisition Cost Reduction | 30% |
| Monthly Sales Via Promo Codes | More than 500 |
| Video Views per Month | 5M |
Why House of Marketers' strategy worked
- 1
Promo-code attribution turned influencer content into a direct-response channel that could be judged against paid social CAC benchmarks rather than engagement metrics.
- 2
Treating creator volume as an operating system, with 200 to 300 activations every month, gave the brand continuous native content instead of spike-and-decay campaign bursts.
- 3
Setting the brief as a hard cost-per-acquisition target against known Facebook and Instagram baselines made success unambiguous and measurable.
- 4
An always-on structure suits acquisition goals: monthly cadence let the roster sustain more than 500 attributed sales a month, per the agency.


