EmailZeno EmailZeno
Fintech / SaaS North America

A billing platform protected payment-confirmation deliverability for its biller customers

A bounced invoice email is a missed payment. Verification at biller intake kept confirmation emails landing in customer inboxes.

Persona: A cloud-based billing and payments platform

–67%
Confirmation-email bounces
–32%
"I never got the email" support tickets

What was breaking

Their biller customers (utilities, municipalities, lenders) onboarded payer email addresses from a sprawl of legacy systems — many with no validation at the point of capture. A bounced payment-confirmation email triggered support calls; a bounced reminder triggered missed payments. Both were billing-platform problems even when the data was the biller's.

How emailzeno fit the workflow

The platform layered emailzeno verification into the address-import flow used by billers. Imports were verified up front; ongoing payer-add forms called the API in real time. Status flowed back into the biller-facing dashboard so client teams could see and act on list quality before they sent.

What changed

Confirmation-email bounce rates dropped across the biller portfolio. Support tickets tied to missed receipts fell. Billers reported fewer late-payment escalations driven by the "I never got the email" story.

“Every bounced receipt is a phone call we owe someone. Verification is the cheapest support-deflection investment we've ever made.”

VP of Customer Success, A cloud-based billing and payments platform

The emailzeno building blocks

Bulk verification at import

Process biller imports of arbitrary size; status streams back per-domain for progress display.

Per-biller credit accounting

Per-tenant tagging so each downstream biller's usage is auditable for cost-attribution.

Webhook-driven status sync

Push verification status into your biller-facing dashboards rather than polling for completion.

Questions teams ask before adopting

We process email addresses only — never card data — so PCI scope is unchanged. We follow SOC 2 controls and provide DPA on request.

Per-tenant metadata on each API call drives per-tenant reporting and per-tenant invoicing. Build your own pass-through pricing or absorb the cost.

Yes. The biller-facing webhook lets you surface per-import results inside your own product UI under your own permissions model.

Run the same play.

First 300 verifications free. SOC 2, DPA available.

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.