Guides

The answers, written down.

The questions that come up on real BIMI and deliverability projects, answered with sources and without the fluff.

Jun 1, 2026

VMC vs CMC: which BIMI certificate do you actually need?

A practical decision guide to Verified Mark Certificates and Common Mark Certificates, from someone who has shipped the choice on 400+ BIMI projects. What each one unlocks, what it costs you, and how to decide in five minutes.

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