Udimi is an online marketplace where email list owners sell solo ad clicks to marketers. The platform acts like a middle service between the buyer and the seller. Affiliates can see vendor ratings, reviews from other buyers, and basic traffic statistics before ordering. This system gives some protection because payments are held until the clicks are delivered. Many beginners try Udimi because it feels more organized than dealing with unknown sellers privately. Results still depend on the offer and landing page quality. What thoughts are common about using Udimi?