EmailZeno EmailZeno
Subscription e-commerce North America

A fashion membership club blocked bypass signups with fake emails

Free-tier access required an email signup. Disposable and fake addresses were bypassing the gate — and inflating MAU on paper.

Persona: A fashion-footwear membership club

–62%
Disposable signups
+24%
Trial-to-paid conversion

What was breaking

The membership gate required an email for access. Visitors used throwaway addresses, fake emails, and gibberish to slip past. MAU metrics looked healthy on paper; revenue did not. The growth team couldn't tell which acquisition channels brought real members versus tire-kickers.

How emailzeno fit the workflow

Real-time emailzeno verification was added to the signup gate. Disposable addresses were blocked outright. Syntactically valid but undeliverable addresses prompted a typo correction. The signup numbers dropped — but every remaining signup was a real prospect.

What changed

Signup volume dipped (intentionally, on noise). Trial-to-paid conversion rose materially because the cohort entering the funnel was real. Acquisition-channel ROI calculations became trustworthy for the first time.

“Our growth dashboard finally tells us the truth about which channel works.”

Head of Growth, A fashion-footwear membership club

The emailzeno building blocks

Disposable domain defence

Live disposable-domain coverage plus MX heuristics for newly minted temp-mail services your static blocklist misses.

Typo correction

Real users with fat fingers get a one-click recovery instead of a silent activation-email failure.

Channel-attribution clarity

Tag verifications by acquisition source so the disposable share per channel is visible in your dashboards.

Questions teams ask before adopting

Top-of-funnel metrics dip; mid-funnel metrics improve. The metrics that matter (paid conversion, retained members) rise because the cohort is real.

Tag verifications with the acquisition channel. The dashboard exposes a disposable-and-bounce share per channel, so reallocation decisions become data-driven.

Yes — and paid social is often the most polluted channel. Verification at the form is the cheapest way to filter out incentivised junk before it enters your CRM.

Run the same play.

First 300 verifications free. Channel attribution tags.

Free forever — no credit card

Clean lists ship faster.
Start free.

300 verifications /mo · five-minute API integration · credit refund on hard bounces. Trusted by senders who treat sender reputation like the asset it is.