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Media streaming Global

An indie-film streamer cut subscription-renewal bounces with pre-send list hygiene

Renewal reminders and new-release announcements were the membership program's lifeblood. A pre-send pass kept inbox placement and renewals strong.

Persona: A curated indie-film streaming service

–48%
Renewal-reminder bounce rate
+8pp
Weekly-announcement open rate

What was breaking

Subscriber bases age. Email addresses go stale. Renewal-reminder emails started bouncing at rates high enough to drag down sender reputation for the more important new-release announcements. The team didn't have visibility into which segments were the leakers.

How emailzeno fit the workflow

A scheduled pre-send hygiene pass ran on every segment before the weekly new-release announcement and before each subscriber's renewal window. The output flagged stale segments for re-engagement; deliverable segments shipped as planned. The credit pool covered both real-time signup verification and the scheduled passes.

What changed

Renewal-reminder bounce rate dropped meaningfully. Inbox placement on the weekly announcement held steady through provider deliverability rule changes. The lifecycle team gained per-segment visibility into list health for the first time.

“Our weekly announcement is the heartbeat of the program. Verification keeps the heartbeat steady.”

Head of Membership Marketing, A curated indie-film streaming service

The emailzeno building blocks

Scheduled segment hygiene

Cron-style scheduled jobs operate on ESP segments without manual export.

Per-segment quality reporting

See deliverable / risky / dead breakdown per segment. Identifies the leakiest cohorts at a glance.

One credit pool for real-time + batch

Don't maintain two budgets. Real-time signups and scheduled passes draw from the same credits.

Questions teams ask before adopting

A quarterly pass is a reasonable default. Heavier-cadence senders (weekly+) often run monthly. The right cadence depends on how quickly your audience's addresses turn over.

Dropping isn't the only option. Risky addresses can go into a low-frequency re-engagement series; if they re-confirm, they earn back into the main cadence.

We integrate at the ESP layer; subscription-billing systems are usually upstream. The pattern: billing → CRM → ESP segment → emailzeno hygiene before send.

Run the same play.

First 300 verifications free. Scheduled passes included.

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.