What is Affiliate Marketing? What It Is and How To Get Started in 2025 Depending on which study you read, numbers range from 3500%–4400% return. That means you have the potential to bring in $35–$44 of revenue for every $1 you invest in email marketing. The Pay-per-Lead (PPL) model https://andys369qke5.ssnblog.com/36009518/build-and-sell-notion-templates