Regata Earns a 46 Proof of Usefulness Score by Building an Adaptive Interface for Lead Activation Post date March 24, 2026 Post author By PoU Submissions Post categories In b2b-lead-generation, conversion-optimization, hackernoon-hackathon, inbound-marketing-optimization, lead-activation-platform, machine-learning, proof-of-usefulness-hackathon, software-development