Marketing terms, defined plainly.

No jargon without context. Every definition here comes from the work we do installing the Marketing OS for B2B founders.

Retention Marketing

Retention marketing is marketing directed at existing customers to keep them engaged, satisfied, and buying, rather than acquiring new ones. It focuses on onboarding, education, expansion, and re-engagement. Because retaining a customer is far cheaper than acquiring one, retention marketing often delivers a higher return than acquisition.

Almost all marketing attention goes to acquisition, yet keeping an existing customer is far cheaper than winning a new one, and existing customers are where expansion lives. Retention marketing is the deliberate, ongoing effort to keep customers succeeding and engaged after the sale. For most businesses it is the most underfunded, highest-return marketing available.

Example:

Ongoing education, proactive check-ins, and content that helps existing clients get more value protects retention and drives expansion, often at a fraction of acquisition cost.

Why is retention marketing often higher-return than acquisition?

Retaining a customer costs far less than acquiring one, and existing customers are the source of expansion revenue, so the return on retention effort is frequently greater.

What does retention marketing involve?

Onboarding, ongoing education, proactive engagement, and expansion-focused communication aimed at keeping existing customers succeeding and buying.