What Is Affiliate Marketing, and How Does It Work?

Affiliate marketing is a model where you earn a commission for promoting someone else’s product. When a sale happens through your unique link, you get a cut. It’s one of the most common ways content sites make money.

How it works

Three parties are involved: the merchant (who sells the product), the affiliate (who promotes it), and the customer. The affiliate shares a tracked link; when a customer buys through it, the affiliate earns a commission at no extra cost to the buyer.

Why both sides like it

Merchants get sales and only pay for results. Affiliates earn income without creating or shipping a product — they monetize an audience and useful content instead.

How to start honestly

• Only recommend things you’d genuinely stand behind. Your credibility is the asset.
• Disclose affiliate links clearly — it’s required and it builds trust.
• Lead with helpfulness: reviews, comparisons and guides that actually help people decide.

The reality

Affiliate income can be meaningful, but it follows trust and traffic — build those first. It works best layered onto genuinely useful content, not as a reason to publish thin, sales-first pages.