Can a 2-step opt-in still capture emails?

Yes, 2-step opt-ins still work and in many cases capture emails at higher rates than single-step forms. The mechanism has not changed. A 2-step opt-in presents a call-to-action button first (something like "Get the guide" or "Claim your spot") and only reveals the actual email field after the user clicks. The psychological reason it works is the same reason it worked when Russell Brunson popularized it a decade ago: clicking the first button creates a small commitment, and humans are more likely to complete an action they have already started than to begin one from scratch. In practice, we often see 2-step opt-ins lift conversion rates by 20-40% over single-step forms on B2B paid media landing pages, though the lift varies by audience, offer, and the quality of the initial call-to-action. The tactic is platform-agnostic and works on Webflow, Unbounce, Instapage, and most modern landing page builders, though the specific implementation varies. Where 2-step opt-ins tend to underperform is on landing pages where the buyer is more skeptical of lead magnets and the two-step structure can feel manipulative if the first-step CTA oversells what is actually being offered. The rule of thumb is that a 2-step opt-in works when the first-step CTA is honest about what the user is actually signing up for, and fails when it is bait-and-switch.