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Technical guides for the BIMI protocol — from SVG compliance to Verified Mark Certificate applications.

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Manifesto

The Standard.

BIMI requires three things: DMARC enforced, SVG Tiny P/S exact, a certificate verified. Miss one. The logo disappears.

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Guide 3 min read

Does Gmail Require a VMC for BIMI? (2026 Update)

Read article → 4 Jul 2026
Guide 3 min read

The default._bimi TXT Record Format

Read article → 4 Jul 2026
Guide 3 min read

The BIMI DMARC p=reject Requirement Explained

Read article → 4 Jul 2026
Guide 3 min read

VMC vs CMC: Which BIMI Certificate Do You Need in 2026?

Read article → 4 Jul 2026
Guide 3 min read

Why Your BIMI Logo is Not Showing in Gmail

Read article → 4 Jul 2026
Guide 3 min read

How to Create a BIMI SVG Tiny P/S File (2026 Guide)

Read article → 4 Jul 2026

Ready to generate your compliant SVG?

The free makeBIMI tool produces the W3C SVG Tiny P/S file and DMARC audit required before any Certificate Authority will issue a VMC.

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