AffLIFT is an affiliate marketing forum founded by Luke King, a veteran in the field. The forum focuses on Cost Per Action (CPA) marketing and provides guides, case studies, follow-along campaigns, landing page examples, campaign tracking help, and optimization tools. Premium memberships are available, and the forum offers benefits such as learning from experienced marketers, finding profitable traffic sources, and improving campaign performance. AffLIFT has a lifetime membership option for $350.