How Nook Broke Into the Senior Market — and Achieved 2x ROAS
A fintech savings app proved that older Americans aren't just willing to adopt new financial tools — they're some of the best customers you'll ever find.
The Challenge
When Nook, a fintech savings platform, approached RetireHub, the conventional wisdom in their boardroom was clear: older Americans and crypto-adjacent savings tools don’t mix.
Their marketing had been laser-focused on millennials and Gen Z — audiences that converted quickly but churned just as fast. The 55+ demographic was written off as too risk-averse, too unfamiliar with digital finance, and too set in their ways. Nook’s leadership was skeptical, but with rising acquisition costs on Meta and Google, they agreed to test a RetireHub sponsorship as a lower-CPM alternative.
The Strategy
Rather than running a typical product ad, RetireHub and Nook co-created educational content that addressed what seniors actually care about: making their savings last longer and protecting against inflation.
The content focused on three pillars:
- Education-first positioning: Articles and newsletter placements explained how high-yield savings vehicles work in plain language — no jargon, no hype.
- Inflation framing: Content tied Nook’s value prop directly to retirees’ #1 financial fear — outliving their savings in an inflationary environment.
- Trust signals: RetireHub’s editorial endorsement gave Nook credibility it couldn’t buy with display ads alone.
The Results
Within the first six months, Nook’s RetireHub campaign delivered results that exceeded every internal projection:
| Metric | Result |
|---|---|
| Return on ad spend (ROAS) | 2x over 6 months |
| Average deposit size vs. under-50 users | 3.2x higher |
| 90-day user retention | 87% |
| New demographic penetration | Ages 55-75 (first time) |
| Customer lifetime value vs. younger cohorts | 2.4x higher |
The Insight
The data revealed something Nook hadn’t anticipated: older Americans didn’t just convert — they converted better. With higher savings rates, lower churn, and significantly larger deposits, the 55+ cohort became Nook’s most valuable customer segment per dollar spent.
RetireHub’s educational content created a trust bridge that traditional digital ads couldn’t replicate. Readers didn’t feel “sold to” — they felt informed. And informed customers deposit more, stay longer, and refer others.
"RetireHub proved they could deliver significant users in an audience we didn't even know would be a good fit. The 55+ cohort is now our fastest-growing and highest-value segment."
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