Growthcurve
85/100Published work for Coinbase: 27% lower KYC drop-off rate.
- Budget
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Paid Media · Published work for Totto: +21% ventas online y x7 ROAS, con expansión internacional.
Serendipia Agency is a paid media agency based in Madrid, Spain working with fashion/footwear and education brands. Publishes 3 case studies with named clients and measurable outcomes, including Totto, Colegio Liceo Europeo de Madrid, Boston Medical Group.
Best for
Published work for Totto: +21% ventas online y x7 ROAS, con expansión internacional.
Based on Growth Partner Index methodology v1. We do not display third-party award imagery.
Proof 20/25 from 3 named case studies; no third-party sources — all evidence self-published; unverified: founded_year, linkedin_url, review_footprint, independent_certification, third_party_press.
Methodology v1
| Pillar | Weight | Score |
|---|---|---|
| Proof of Measurable Outcomes | 25 | 20 |
| Category Fit & Specialization | 20 | 14 |
| Creative-Media Integration | 15 | 5 |
| Reputation & Third-Party Validation | 15 | 2 |
| Operating Maturity | 10 | 5 |
| Buyer Fit & Use-Case Clarity | 10 | 6 |
| Freshness & Evidence Quality | 5 | 1 |
| Total | 100 | 53 |
Published work for Coinbase: 27% lower KYC drop-off rate.
DTC and ambitious brands seeking profitable growth
Published work for eBay: 256% increase in reach and 254% increase in engagements.