Verified by BounceZero - The Trust Badge for Email Lists | BounceZero

BounceZero - Trust Program

Verified by BounceZero

A public, verifiable trust badge for email lists - the equivalent of an SSL padlock, but for the quality of a list rather than the security of a connection. When an agency or sender verifies a list with BounceZero, they can display a badge that links back to an independent, dated List Health Score.

Verified by BounceZero - sample badge

Every badge carries the grade and the month it was verified, and links to the full report. Anyone can click it to check that the verification is real.

What it proves

The badge is only meaningful because it is verifiable. It is not a graphic anyone can paste on; it is served from bouncezero.io and links to a specific report at a non-guessable URL. Click any real badge and you see the same independent health score the sender saw - grade, predicted bounce rate, and how the list compares to the network benchmark. The link is the proof; the image is just the invitation to check.

Why it carries a date - and ages

This is the part most "verified" badges get wrong, and the part we care about most. Our own research shows that a clean list has a half-life measured in weeks: of addresses verified valid and re-checked past 90 days, only about one in five is still valid. A trust badge that claimed a list was "verified" forever would therefore be lying - quietly, but lying.

So the badge shows its own age and degrades honestly. Fresh in the first month, it reads "verified this month." Past a month it says "aging - re-verify soon." Past ninety days it says "may have decayed." We would rather the badge tell the truth about time than flatter the list. A verification is a snapshot, not a warranty, and the badge is built to say so.

What it does not claim

Plainly, so no one can misread it: the badge does not certify that a sender is reputable, that their content is wanted, or that recipients opted in. It attests to one specific, measurable thing - that this list was run through independent verification on a given date, and what the result was. It is a statement about list hygiene, not about consent or intent, and we will never let it be dressed up as more than that.

How to use it

Verify a list, open its report, and copy the embed snippet under "Embed this badge." Drop it on your site, in a proposal, or in a client deliverable. It renders as a small image and links back to the live report - which means it updates its freshness state on its own, without you touching the embed.

Verify a list free to generate your first badge - your first 100 checks are on us. Curious how the underlying scores are computed? Read the deliverability research the badge is built on.