* Note: To comply with active Non-Disclosure Agreements (NDAs) and protect proprietary growth systems, this case study uses pseudonymized client details (e.g. YieldMax). Performance metrics and technical solutions remain 100% verified.
Where most teams get stuck — here's what we chose
"Single-page funnel or multi-page application journey?"
More data captured, but each navigation step introduces drop-off risk and slower perceived speed.
One URL, one goal. Form data revealed in stages. Fastest load time. Highest trust signal.
↗ The single-page progressive disclosure model eliminated navigation drop-off and concentrated the entire conversion signal on one optimised viewport — driving 7× the completion rate.
The exact state change we engineered
Cluttered multi-option pages with slow load, high mobile bounce, and confusing financial jargon.
Single-path conversion machines with sub-second load, progressive forms, and premium interaction design.
We test assumptions, not just execute tasks
Removing competing CTAs and simplifying to one path would increase completions
Premium micro-interactions increase perceived value for HNW audiences
Every tool chosen for a reason
Visual documentation of the build
Hard-won insights from the project
The biggest conversion lever in fintech is trust architecture, not visual polish
Progressive form disclosure consistently outperforms full-form-upfront in financial contexts
A/B testing without a hypothesis is just noise — define the expected outcome first
LinkedIn ad quality scores are directly affected by landing page Lighthouse performance
"We were spending £40 per click and converting less than 1%. WebMarv turned that into £2M of new deposits monthly. The ROI on this project was clear within the first two weeks of going live. Remarkable work."
James Whitfield
Chief Marketing Officer, YieldMax
YieldMax achieved 3.5% in conv. rate. Their cost per lead shifted by -80%. These results follow a repeatable methodology we've refined across Fintech and beyond.
Extra value delivered + what's planned next
About this project, our process, and working with WebMarv
Inefficient post-click experiences with high cognitive load and poor technical performance were wasting expensive LinkedIn ad spend and limiting deposit growth.
The project ran for 3 Months. Team: 2 Engineers, 1 CRO Strategist, 1 Copywriter. Primary platform: Next.js / Vercel / A/B Testing.
Conv. Rate: 3.5% — 7× increase from the 0.5% baseline. Cost Per Lead: -80% — From £80 to £16 per qualified lead. Deposit Volume: £2M/mo — New monthly deposits attributed to the pages
We used Next.js 14, Framer Motion, Tailwind CSS, Vercel, PostHog A/B Testing, Segment. Every tool was chosen for a specific performance or scalability reason, not out of habit.
We redesigned the entire post-click journey using financial psychology principles: progressive disclosure, social proof placement, and single-path design. Every element was built for one outcome — completing the account application.
Yes. Our methodology in Fintech projects has produced consistent, measurable outcomes. We specialise in High-Converting Landing Pages solutions that drive real business returns — not just technical improvements. Book a free diagnostic to explore what's possible for your business.
YieldMax achieved 3.5% in Conv. Rate, -80% Cost Per Lead, and £2M/mo Deposit Volume.
WebMarv is headquartered in Bangalore, India. We work globally — this project was for YieldMax in London, UK. Our remote-first delivery model means geography is never a barrier to great results.
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