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📧 Your logo in every supporting inbox · BIMI Mark Certificates
Certificates › Brand-Trust Certificates
Email & Brand Trust · BIMI Mark

Brand-Trust Certificates

Display your verified logo next to every email you send — in Gmail, Apple Mail, Yahoo and more.

Brand-Trust Mark Certificates authenticate your logo for BIMI display in supporting inboxes. Recipients see your verified mark next to your sender name — turning every email into a visible, hard-to-spoof brand moment and defending against the wave of email-impersonation scams.

BIMI-compatible Verified logo in inbox Anti-impersonation defense Requires strong DMARC

Three Mark Certificates — one for every brand profile

Pick by what kind of organization you are: trademarked brand, established brand without a trademark, or government body.

Trademark required

VMC · Verified Mark Certificate

The original Mark Certificate — for brands with a registered trademark logo.

  • Authenticates a registered trademark
  • Logo display in Gmail and more
  • Strongest BIMI tier
  • Strong anti-impersonation signal
Enterprise Learn more →
No trademark

CMC · Common Mark Certificate

BIMI logo display without the registered-trademark hurdle. Validates established public use.

  • No trademark required
  • Validates established use
  • Logo in supporting inboxes
  • Lower barrier than VMC
Enterprise Learn more →
Public sector

GMC · Government Mark Certificate

Mark Certificate for verified government entities — anti-impersonation defense for citizen-facing email.

  • Verified government identity
  • Official seal or logo display
  • Citizen anti-fraud signal
  • Designed for public sector
Public sector Learn more →

VMC vs CMC vs GMC

VMCCMCGMC
Requires trademarkYes (registered)NoNo
VerifiesTrademarked markEstablished public useGovernment identity
ForTrademarked brandsBrands without trademarkGovernment bodies
Logo formatSVG Tiny PSSVG Tiny PSSVG Tiny PS
DMARC requirementStrict (quarantine/reject)Strict (quarantine/reject)Strict (quarantine/reject)

Frequently asked questions

What is BIMI and why does it matter?

BIMI (Brand Indicators for Message Identification) is the standard that lets a verified brand logo appear next to authenticated email in supporting inboxes. It's a visible authenticity cue: recipients can spot legitimate brand email at a glance, and phishers can't fake the logo position.

Which inboxes display BIMI logos?

Gmail and Google Workspace lead support; Apple Mail, Yahoo Mail, Fastmail and others have varying levels of adoption. Coverage continues to expand.

Do I need a Mark Certificate to use BIMI?

Yes — Gmail in particular requires a valid VMC or CMC for full logo display. Without one, no logo will appear regardless of your DMARC posture.

What if I don't have a registered trademark?

Use a CMC. It validates established public use of the mark rather than requiring trademark registration.

Does my email need DMARC enforcement?

Yes — all BIMI logo display requires a strict DMARC policy (quarantine or reject) on the sending domain. Get DMARC enforcement in place before ordering a Mark Certificate.

Make your logo the seal of authenticity in every inbox

Whether you have a registered trademark, an established brand, or a government identity to protect — there's a Mark Certificate built for you.